18159708

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{4079}}^1$

素因数の和:4146

約数の個数: 48

約数和(自身を含む): 49351680

約数和(自身を除く): 31191972

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 53, 84, 106, 159, 212, 318, 371, 636, 742, 1113, 1484, 2226, 4079, 4452, 8158, 12237, 16316, 24474, 28553, 48948, 57106, 85659, 114212, 171318, 216187, 342636, 432374, 648561, 864748, 1297122, 1513309, 2594244, 3026618, 4539927, 6053236, 9079854, 18159708]

約数ペア:

[(1, 18159708), (2, 9079854), (3, 6053236), (4, 4539927), (6, 3026618), (7, 2594244), (12, 1513309), (14, 1297122), (21, 864748), (28, 648561), (42, 432374), (53, 342636), (84, 216187), (106, 171318), (159, 114212), (212, 85659), (318, 57106), (371, 48948), (636, 28553), (742, 24474), (1113, 16316), (1484, 12237), (2226, 8158), (4079, 4452)]