18862260

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{10141}}^1$

素因数の和:10184

約数の個数: 48

約数和(自身を含む): 54523392

約数和(自身を除く): 35661132

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 31, 60, 62, 93, 124, 155, 186, 310, 372, 465, 620, 930, 1860, 10141, 20282, 30423, 40564, 50705, 60846, 101410, 121692, 152115, 202820, 304230, 314371, 608460, 628742, 943113, 1257484, 1571855, 1886226, 3143710, 3772452, 4715565, 6287420, 9431130, 18862260]

約数ペア:

[(1, 18862260), (2, 9431130), (3, 6287420), (4, 4715565), (5, 3772452), (6, 3143710), (10, 1886226), (12, 1571855), (15, 1257484), (20, 943113), (30, 628742), (31, 608460), (60, 314371), (62, 304230), (93, 202820), (124, 152115), (155, 121692), (186, 101410), (310, 60846), (372, 50705), (465, 40564), (620, 30423), (930, 20282), (1860, 10141)]