18447312

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1$

素因数の和:125

約数の個数: 160

約数和(自身を含む): 56996352

約数和(自身を除く): 38549040

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 17, 24, 26, 34, 37, 39, 47, 48, 51, 52, 68, 74, 78, 94, 102, 104, 111, 136, 141, 148, 156, 188, 204, 208, 221, 222, 272, 282, 296, 312, 376, 408, 442, 444, 481, 564, 592, 611, 624, 629, 663, 752, 799, 816, 884, 888, 962, 1128, 1222, 1258, 1326, 1443, 1598, 1739, 1768, 1776, 1833, 1887, 1924, 2256, 2397, 2444, 2516, 2652, 2886, 3196, 3478, 3536, 3666, 3774, 3848, 4794, 4888, 5032, 5217, 5304, 5772, 6392, 6956, 7332, 7548, 7696, 8177, 9588, 9776, 10064, 10387, 10434, 10608, 11544, 12784, 13912, 14664, 15096, 16354, 19176, 20774, 20868, 22607, 23088, 24531, 27824, 29328, 29563, 30192, 31161, 32708, 38352, 41548, 41736, 45214, 49062, 59126, 62322, 65416, 67821, 83096, 83472, 88689, 90428, 98124, 118252, 124644, 130832, 135642, 166192, 177378, 180856, 196248, 236504, 249288, 271284, 354756, 361712, 384319, 392496, 473008, 498576, 542568, 709512, 768638, 1085136, 1152957, 1419024, 1537276, 2305914, 3074552, 4611828, 6149104, 9223656, 18447312]

約数ペア:

[(1, 18447312), (2, 9223656), (3, 6149104), (4, 4611828), (6, 3074552), (8, 2305914), (12, 1537276), (13, 1419024), (16, 1152957), (17, 1085136), (24, 768638), (26, 709512), (34, 542568), (37, 498576), (39, 473008), (47, 392496), (48, 384319), (51, 361712), (52, 354756), (68, 271284), (74, 249288), (78, 236504), (94, 196248), (102, 180856), (104, 177378), (111, 166192), (136, 135642), (141, 130832), (148, 124644), (156, 118252), (188, 98124), (204, 90428), (208, 88689), (221, 83472), (222, 83096), (272, 67821), (282, 65416), (296, 62322), (312, 59126), (376, 49062), (408, 45214), (442, 41736), (444, 41548), (481, 38352), (564, 32708), (592, 31161), (611, 30192), (624, 29563), (629, 29328), (663, 27824), (752, 24531), (799, 23088), (816, 22607), (884, 20868), (888, 20774), (962, 19176), (1128, 16354), (1222, 15096), (1258, 14664), (1326, 13912), (1443, 12784), (1598, 11544), (1739, 10608), (1768, 10434), (1776, 10387), (1833, 10064), (1887, 9776), (1924, 9588), (2256, 8177), (2397, 7696), (2444, 7548), (2516, 7332), (2652, 6956), (2886, 6392), (3196, 5772), (3478, 5304), (3536, 5217), (3666, 5032), (3774, 4888), (3848, 4794)]