18087132

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{163}}^1\times {\mathrm{1321}}^1$

素因数の和:1498

約数の個数: 48

約数和(自身を含む): 48564992

約数和(自身を除く): 30477860

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 163, 326, 489, 652, 978, 1141, 1321, 1956, 2282, 2642, 3423, 3963, 4564, 5284, 6846, 7926, 9247, 13692, 15852, 18494, 27741, 36988, 55482, 110964, 215323, 430646, 645969, 861292, 1291938, 1507261, 2583876, 3014522, 4521783, 6029044, 9043566, 18087132]

約数ペア:

[(1, 18087132), (2, 9043566), (3, 6029044), (4, 4521783), (6, 3014522), (7, 2583876), (12, 1507261), (14, 1291938), (21, 861292), (28, 645969), (42, 430646), (84, 215323), (163, 110964), (326, 55482), (489, 36988), (652, 27741), (978, 18494), (1141, 15852), (1321, 13692), (1956, 9247), (2282, 7926), (2642, 6846), (3423, 5284), (3963, 4564)]