18082832

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{3499}}^1$

素因数の和:3543

約数の個数: 40

約数和(自身を含む): 39060000

約数和(自身を除く): 20977168

約数列:

[1, 2, 4, 8, 16, 17, 19, 34, 38, 68, 76, 136, 152, 272, 304, 323, 646, 1292, 2584, 3499, 5168, 6998, 13996, 27992, 55984, 59483, 66481, 118966, 132962, 237932, 265924, 475864, 531848, 951728, 1063696, 1130177, 2260354, 4520708, 9041416, 18082832]

約数ペア:

[(1, 18082832), (2, 9041416), (4, 4520708), (8, 2260354), (16, 1130177), (17, 1063696), (19, 951728), (34, 531848), (38, 475864), (68, 265924), (76, 237932), (136, 132962), (152, 118966), (272, 66481), (304, 59483), (323, 55984), (646, 27992), (1292, 13996), (2584, 6998), (3499, 5168)]