18685128

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{10111}}^1$

素因数の和:10138

約数の個数: 64

約数和(自身を含む): 58245120

約数和(自身を除く): 39559992

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 21, 22, 24, 28, 33, 42, 44, 56, 66, 77, 84, 88, 132, 154, 168, 231, 264, 308, 462, 616, 924, 1848, 10111, 20222, 30333, 40444, 60666, 70777, 80888, 111221, 121332, 141554, 212331, 222442, 242664, 283108, 333663, 424662, 444884, 566216, 667326, 778547, 849324, 889768, 1334652, 1557094, 1698648, 2335641, 2669304, 3114188, 4671282, 6228376, 9342564, 18685128]

約数ペア:

[(1, 18685128), (2, 9342564), (3, 6228376), (4, 4671282), (6, 3114188), (7, 2669304), (8, 2335641), (11, 1698648), (12, 1557094), (14, 1334652), (21, 889768), (22, 849324), (24, 778547), (28, 667326), (33, 566216), (42, 444884), (44, 424662), (56, 333663), (66, 283108), (77, 242664), (84, 222442), (88, 212331), (132, 141554), (154, 121332), (168, 111221), (231, 80888), (264, 70777), (308, 60666), (462, 40444), (616, 30333), (924, 20222), (1848, 10111)]