18302336

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{647}}^1$

素因数の和:691

約数の個数: 64

約数和(自身を含む): 41640480

約数和(自身を除く): 23338144

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 32, 34, 52, 64, 68, 104, 128, 136, 208, 221, 272, 416, 442, 544, 647, 832, 884, 1088, 1294, 1664, 1768, 2176, 2588, 3536, 5176, 7072, 8411, 10352, 10999, 14144, 16822, 20704, 21998, 28288, 33644, 41408, 43996, 67288, 82816, 87992, 134576, 142987, 175984, 269152, 285974, 351968, 538304, 571948, 703936, 1076608, 1143896, 1407872, 2287792, 4575584, 9151168, 18302336]

約数ペア:

[(1, 18302336), (2, 9151168), (4, 4575584), (8, 2287792), (13, 1407872), (16, 1143896), (17, 1076608), (26, 703936), (32, 571948), (34, 538304), (52, 351968), (64, 285974), (68, 269152), (104, 175984), (128, 142987), (136, 134576), (208, 87992), (221, 82816), (272, 67288), (416, 43996), (442, 41408), (544, 33644), (647, 28288), (832, 21998), (884, 20704), (1088, 16822), (1294, 14144), (1664, 10999), (1768, 10352), (2176, 8411), (2588, 7072), (3536, 5176)]