18613368

素因数分解:

$2^3\times 3^3\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{137}}^1$

素因数の和:206

約数の個数: 128

約数和(自身を含む): 56635200

約数和(自身を除く): 38021832

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 17, 18, 24, 27, 34, 36, 37, 51, 54, 68, 72, 74, 102, 108, 111, 136, 137, 148, 153, 204, 216, 222, 274, 296, 306, 333, 408, 411, 444, 459, 548, 612, 629, 666, 822, 888, 918, 999, 1096, 1224, 1233, 1258, 1332, 1644, 1836, 1887, 1998, 2329, 2466, 2516, 2664, 3288, 3672, 3699, 3774, 3996, 4658, 4932, 5032, 5069, 5661, 6987, 7398, 7548, 7992, 9316, 9864, 10138, 11322, 13974, 14796, 15096, 15207, 16983, 18632, 20276, 20961, 22644, 27948, 29592, 30414, 33966, 40552, 41922, 45288, 45621, 55896, 60828, 62883, 67932, 83844, 86173, 91242, 121656, 125766, 135864, 136863, 167688, 172346, 182484, 251532, 258519, 273726, 344692, 364968, 503064, 517038, 547452, 689384, 775557, 1034076, 1094904, 1551114, 2068152, 2326671, 3102228, 4653342, 6204456, 9306684, 18613368]

約数ペア:

[(1, 18613368), (2, 9306684), (3, 6204456), (4, 4653342), (6, 3102228), (8, 2326671), (9, 2068152), (12, 1551114), (17, 1094904), (18, 1034076), (24, 775557), (27, 689384), (34, 547452), (36, 517038), (37, 503064), (51, 364968), (54, 344692), (68, 273726), (72, 258519), (74, 251532), (102, 182484), (108, 172346), (111, 167688), (136, 136863), (137, 135864), (148, 125766), (153, 121656), (204, 91242), (216, 86173), (222, 83844), (274, 67932), (296, 62883), (306, 60828), (333, 55896), (408, 45621), (411, 45288), (444, 41922), (459, 40552), (548, 33966), (612, 30414), (629, 29592), (666, 27948), (822, 22644), (888, 20961), (918, 20276), (999, 18632), (1096, 16983), (1224, 15207), (1233, 15096), (1258, 14796), (1332, 13974), (1644, 11322), (1836, 10138), (1887, 9864), (1998, 9316), (2329, 7992), (2466, 7548), (2516, 7398), (2664, 6987), (3288, 5661), (3672, 5069), (3699, 5032), (3774, 4932), (3996, 4658)]