18045248

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{23}}^2\times {\mathrm{41}}^1$

素因数の和:112

約数の個数: 84

約数和(自身を含む): 41295828

約数和(自身を除く): 23250580

約数列:

[1, 2, 4, 8, 13, 16, 23, 26, 32, 41, 46, 52, 64, 82, 92, 104, 164, 184, 208, 299, 328, 368, 416, 529, 533, 598, 656, 736, 832, 943, 1058, 1066, 1196, 1312, 1472, 1886, 2116, 2132, 2392, 2624, 3772, 4232, 4264, 4784, 6877, 7544, 8464, 8528, 9568, 12259, 13754, 15088, 16928, 17056, 19136, 21689, 24518, 27508, 30176, 33856, 34112, 43378, 49036, 55016, 60352, 86756, 98072, 110032, 173512, 196144, 220064, 281957, 347024, 392288, 440128, 563914, 694048, 784576, 1127828, 1388096, 2255656, 4511312, 9022624, 18045248]

約数ペア:

[(1, 18045248), (2, 9022624), (4, 4511312), (8, 2255656), (13, 1388096), (16, 1127828), (23, 784576), (26, 694048), (32, 563914), (41, 440128), (46, 392288), (52, 347024), (64, 281957), (82, 220064), (92, 196144), (104, 173512), (164, 110032), (184, 98072), (208, 86756), (299, 60352), (328, 55016), (368, 49036), (416, 43378), (529, 34112), (533, 33856), (598, 30176), (656, 27508), (736, 24518), (832, 21689), (943, 19136), (1058, 17056), (1066, 16928), (1196, 15088), (1312, 13754), (1472, 12259), (1886, 9568), (2116, 8528), (2132, 8464), (2392, 7544), (2624, 6877), (3772, 4784), (4232, 4264)]