18486636

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{2179}}^1$

素因数の和:2294

約数の個数: 48

約数和(自身を含む): 49808640

約数和(自身を除く): 31322004

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 101, 202, 303, 404, 606, 707, 1212, 1414, 2121, 2179, 2828, 4242, 4358, 6537, 8484, 8716, 13074, 15253, 26148, 30506, 45759, 61012, 91518, 183036, 220079, 440158, 660237, 880316, 1320474, 1540553, 2640948, 3081106, 4621659, 6162212, 9243318, 18486636]

約数ペア:

[(1, 18486636), (2, 9243318), (3, 6162212), (4, 4621659), (6, 3081106), (7, 2640948), (12, 1540553), (14, 1320474), (21, 880316), (28, 660237), (42, 440158), (84, 220079), (101, 183036), (202, 91518), (303, 61012), (404, 45759), (606, 30506), (707, 26148), (1212, 15253), (1414, 13074), (2121, 8716), (2179, 8484), (2828, 6537), (4242, 4358)]