18408832

素因数分解:

$2^7\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{37}}^1$

素因数の和:100

約数の個数: 96

約数和(自身を含む): 42558480

約数和(自身を除く): 24149648

約数列:

[1, 2, 4, 8, 13, 16, 23, 26, 32, 37, 46, 52, 64, 74, 92, 104, 128, 148, 169, 184, 208, 296, 299, 338, 368, 416, 481, 592, 598, 676, 736, 832, 851, 962, 1184, 1196, 1352, 1472, 1664, 1702, 1924, 2368, 2392, 2704, 2944, 3404, 3848, 3887, 4736, 4784, 5408, 6253, 6808, 7696, 7774, 9568, 10816, 11063, 12506, 13616, 15392, 15548, 19136, 21632, 22126, 25012, 27232, 30784, 31096, 38272, 44252, 50024, 54464, 61568, 62192, 88504, 100048, 108928, 124384, 143819, 177008, 200096, 248768, 287638, 354016, 400192, 497536, 575276, 708032, 800384, 1150552, 1416064, 2301104, 4602208, 9204416, 18408832]

約数ペア:

[(1, 18408832), (2, 9204416), (4, 4602208), (8, 2301104), (13, 1416064), (16, 1150552), (23, 800384), (26, 708032), (32, 575276), (37, 497536), (46, 400192), (52, 354016), (64, 287638), (74, 248768), (92, 200096), (104, 177008), (128, 143819), (148, 124384), (169, 108928), (184, 100048), (208, 88504), (296, 62192), (299, 61568), (338, 54464), (368, 50024), (416, 44252), (481, 38272), (592, 31096), (598, 30784), (676, 27232), (736, 25012), (832, 22126), (851, 21632), (962, 19136), (1184, 15548), (1196, 15392), (1352, 13616), (1472, 12506), (1664, 11063), (1702, 10816), (1924, 9568), (2368, 7774), (2392, 7696), (2704, 6808), (2944, 6253), (3404, 5408), (3848, 4784), (3887, 4736)]