18679392

素因数分解:

$2^5\times 3^2\times {\mathrm{79}}^1\times {\mathrm{821}}^1$

素因数の和:916

約数の個数: 72

約数和(自身を含む): 53857440

約数和(自身を除く): 35178048

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 79, 96, 144, 158, 237, 288, 316, 474, 632, 711, 821, 948, 1264, 1422, 1642, 1896, 2463, 2528, 2844, 3284, 3792, 4926, 5688, 6568, 7389, 7584, 9852, 11376, 13136, 14778, 19704, 22752, 26272, 29556, 39408, 59112, 64859, 78816, 118224, 129718, 194577, 236448, 259436, 389154, 518872, 583731, 778308, 1037744, 1167462, 1556616, 2075488, 2334924, 3113232, 4669848, 6226464, 9339696, 18679392]

約数ペア:

[(1, 18679392), (2, 9339696), (3, 6226464), (4, 4669848), (6, 3113232), (8, 2334924), (9, 2075488), (12, 1556616), (16, 1167462), (18, 1037744), (24, 778308), (32, 583731), (36, 518872), (48, 389154), (72, 259436), (79, 236448), (96, 194577), (144, 129718), (158, 118224), (237, 78816), (288, 64859), (316, 59112), (474, 39408), (632, 29556), (711, 26272), (821, 22752), (948, 19704), (1264, 14778), (1422, 13136), (1642, 11376), (1896, 9852), (2463, 7584), (2528, 7389), (2844, 6568), (3284, 5688), (3792, 4926)]