18499416

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^2\times {\mathrm{4561}}^1$

素因数の和:4596

約数の個数: 48

約数和(自身を含む): 50090760

約数和(自身を除く): 31591344

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 169, 312, 338, 507, 676, 1014, 1352, 2028, 4056, 4561, 9122, 13683, 18244, 27366, 36488, 54732, 59293, 109464, 118586, 177879, 237172, 355758, 474344, 711516, 770809, 1423032, 1541618, 2312427, 3083236, 4624854, 6166472, 9249708, 18499416]

約数ペア:

[(1, 18499416), (2, 9249708), (3, 6166472), (4, 4624854), (6, 3083236), (8, 2312427), (12, 1541618), (13, 1423032), (24, 770809), (26, 711516), (39, 474344), (52, 355758), (78, 237172), (104, 177879), (156, 118586), (169, 109464), (312, 59293), (338, 54732), (507, 36488), (676, 27366), (1014, 18244), (1352, 13683), (2028, 9122), (4056, 4561)]