18451830

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{127}}^1\times {\mathrm{167}}^1$

素因数の和:333

約数の個数: 64

約数和(自身を含む): 46448640

約数和(自身を除く): 27996810

約数列:

[1, 2, 3, 5, 6, 10, 15, 29, 30, 58, 87, 127, 145, 167, 174, 254, 290, 334, 381, 435, 501, 635, 762, 835, 870, 1002, 1270, 1670, 1905, 2505, 3683, 3810, 4843, 5010, 7366, 9686, 11049, 14529, 18415, 21209, 22098, 24215, 29058, 36830, 42418, 48430, 55245, 63627, 72645, 106045, 110490, 127254, 145290, 212090, 318135, 615061, 636270, 1230122, 1845183, 3075305, 3690366, 6150610, 9225915, 18451830]

約数ペア:

[(1, 18451830), (2, 9225915), (3, 6150610), (5, 3690366), (6, 3075305), (10, 1845183), (15, 1230122), (29, 636270), (30, 615061), (58, 318135), (87, 212090), (127, 145290), (145, 127254), (167, 110490), (174, 106045), (254, 72645), (290, 63627), (334, 55245), (381, 48430), (435, 42418), (501, 36830), (635, 29058), (762, 24215), (835, 22098), (870, 21209), (1002, 18415), (1270, 14529), (1670, 11049), (1905, 9686), (2505, 7366), (3683, 5010), (3810, 4843)]