18884899792

素因数分解:

$2^4\times {\mathrm{11}}^2\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{67}}^2$

素因数の和:258

約数の個数: 180

約数和(自身を含む): 42612342948

約数和(自身を除く): 23727443156

約数列:

[1, 2, 4, 8, 11, 16, 22, 41, 44, 53, 67, 82, 88, 106, 121, 134, 164, 176, 212, 242, 268, 328, 424, 451, 484, 536, 583, 656, 737, 848, 902, 968, 1072, 1166, 1474, 1804, 1936, 2173, 2332, 2747, 2948, 3551, 3608, 4346, 4489, 4664, 4961, 5494, 5896, 6413, 7102, 7216, 8107, 8692, 8978, 9328, 9922, 10988, 11792, 12826, 14204, 16214, 17384, 17956, 19844, 21976, 23903, 25652, 28408, 30217, 32428, 34768, 35912, 39061, 39688, 43952, 47806, 49379, 51304, 56816, 60434, 64856, 71824, 78122, 79376, 95612, 98758, 102608, 120868, 129712, 145591, 156244, 184049, 191224, 197516, 237917, 241736, 262933, 291182, 312488, 332387, 368098, 382448, 395032, 429671, 475834, 483472, 525866, 543169, 582364, 624976, 664774, 736196, 790064, 859342, 951668, 1051732, 1086338, 1164728, 1329548, 1472392, 1601501, 1718684, 1903336, 2024539, 2103464, 2172676, 2329456, 2617087, 2659096, 2944784, 3203002, 3437368, 3806672, 4049078, 4206928, 4345352, 5234174, 5318192, 6406004, 6874736, 8098156, 8690704, 9754597, 10468348, 12812008, 16196312, 17616511, 19509194, 20936696, 22269929, 25624016, 28787957, 32392624, 35233022, 39018388, 41873392, 44539858, 57575914, 70466044, 78036776, 89079716, 107300567, 115151828, 140932088, 156073552, 178159432, 214601134, 230303656, 281864176, 356318864, 429202268, 460607312, 858404536, 1180306237, 1716809072, 2360612474, 4721224948, 9442449896, 18884899792]

約数ペア:

[(1, 18884899792), (2, 9442449896), (4, 4721224948), (8, 2360612474), (11, 1716809072), (16, 1180306237), (22, 858404536), (41, 460607312), (44, 429202268), (53, 356318864), (67, 281864176), (82, 230303656), (88, 214601134), (106, 178159432), (121, 156073552), (134, 140932088), (164, 115151828), (176, 107300567), (212, 89079716), (242, 78036776), (268, 70466044), (328, 57575914), (424, 44539858), (451, 41873392), (484, 39018388), (536, 35233022), (583, 32392624), (656, 28787957), (737, 25624016), (848, 22269929), (902, 20936696), (968, 19509194), (1072, 17616511), (1166, 16196312), (1474, 12812008), (1804, 10468348), (1936, 9754597), (2173, 8690704), (2332, 8098156), (2747, 6874736), (2948, 6406004), (3551, 5318192), (3608, 5234174), (4346, 4345352), (4489, 4206928), (4664, 4049078), (4961, 3806672), (5494, 3437368), (5896, 3203002), (6413, 2944784), (7102, 2659096), (7216, 2617087), (8107, 2329456), (8692, 2172676), (8978, 2103464), (9328, 2024539), (9922, 1903336), (10988, 1718684), (11792, 1601501), (12826, 1472392), (14204, 1329548), (16214, 1164728), (17384, 1086338), (17956, 1051732), (19844, 951668), (21976, 859342), (23903, 790064), (25652, 736196), (28408, 664774), (30217, 624976), (32428, 582364), (34768, 543169), (35912, 525866), (39061, 483472), (39688, 475834), (43952, 429671), (47806, 395032), (49379, 382448), (51304, 368098), (56816, 332387), (60434, 312488), (64856, 291182), (71824, 262933), (78122, 241736), (79376, 237917), (95612, 197516), (98758, 191224), (102608, 184049), (120868, 156244), (129712, 145591)]