18571072

素因数分解:

$2^6\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{101}}^1$

素因数の和:156

約数の個数: 84

約数和(自身を含む): 42670476

約数和(自身を除く): 24099404

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 32, 34, 52, 64, 68, 101, 104, 136, 169, 202, 208, 221, 272, 338, 404, 416, 442, 544, 676, 808, 832, 884, 1088, 1313, 1352, 1616, 1717, 1768, 2626, 2704, 2873, 3232, 3434, 3536, 5252, 5408, 5746, 6464, 6868, 7072, 10504, 10816, 11492, 13736, 14144, 17069, 21008, 22321, 22984, 27472, 34138, 42016, 44642, 45968, 54944, 68276, 84032, 89284, 91936, 109888, 136552, 178568, 183872, 273104, 290173, 357136, 546208, 580346, 714272, 1092416, 1160692, 1428544, 2321384, 4642768, 9285536, 18571072]

約数ペア:

[(1, 18571072), (2, 9285536), (4, 4642768), (8, 2321384), (13, 1428544), (16, 1160692), (17, 1092416), (26, 714272), (32, 580346), (34, 546208), (52, 357136), (64, 290173), (68, 273104), (101, 183872), (104, 178568), (136, 136552), (169, 109888), (202, 91936), (208, 89284), (221, 84032), (272, 68276), (338, 54944), (404, 45968), (416, 44642), (442, 42016), (544, 34138), (676, 27472), (808, 22984), (832, 22321), (884, 21008), (1088, 17069), (1313, 14144), (1352, 13736), (1616, 11492), (1717, 10816), (1768, 10504), (2626, 7072), (2704, 6868), (2873, 6464), (3232, 5746), (3434, 5408), (3536, 5252)]