18409020

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{827}}^1$

素因数の和:899

約数の個数: 96

約数和(自身を含む): 60092928

約数和(自身を除く): 41683908

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 53, 60, 70, 84, 105, 106, 140, 159, 210, 212, 265, 318, 371, 420, 530, 636, 742, 795, 827, 1060, 1113, 1484, 1590, 1654, 1855, 2226, 2481, 3180, 3308, 3710, 4135, 4452, 4962, 5565, 5789, 7420, 8270, 9924, 11130, 11578, 12405, 16540, 17367, 22260, 23156, 24810, 28945, 34734, 43831, 49620, 57890, 69468, 86835, 87662, 115780, 131493, 173670, 175324, 219155, 262986, 306817, 347340, 438310, 525972, 613634, 657465, 876620, 920451, 1227268, 1314930, 1534085, 1840902, 2629860, 3068170, 3681804, 4602255, 6136340, 9204510, 18409020]

約数ペア:

[(1, 18409020), (2, 9204510), (3, 6136340), (4, 4602255), (5, 3681804), (6, 3068170), (7, 2629860), (10, 1840902), (12, 1534085), (14, 1314930), (15, 1227268), (20, 920451), (21, 876620), (28, 657465), (30, 613634), (35, 525972), (42, 438310), (53, 347340), (60, 306817), (70, 262986), (84, 219155), (105, 175324), (106, 173670), (140, 131493), (159, 115780), (210, 87662), (212, 86835), (265, 69468), (318, 57890), (371, 49620), (420, 43831), (530, 34734), (636, 28945), (742, 24810), (795, 23156), (827, 22260), (1060, 17367), (1113, 16540), (1484, 12405), (1590, 11578), (1654, 11130), (1855, 9924), (2226, 8270), (2481, 7420), (3180, 5789), (3308, 5565), (3710, 4962), (4135, 4452)]