18574290

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{29483}}^1$

素因数の和:29503

約数の個数: 48

約数和(自身を含む): 55194048

約数和(自身を除く): 36619758

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 126, 210, 315, 630, 29483, 58966, 88449, 147415, 176898, 206381, 265347, 294830, 412762, 442245, 530694, 619143, 884490, 1031905, 1238286, 1326735, 1857429, 2063810, 2653470, 3095715, 3714858, 6191430, 9287145, 18574290]

約数ペア:

[(1, 18574290), (2, 9287145), (3, 6191430), (5, 3714858), (6, 3095715), (7, 2653470), (9, 2063810), (10, 1857429), (14, 1326735), (15, 1238286), (18, 1031905), (21, 884490), (30, 619143), (35, 530694), (42, 442245), (45, 412762), (63, 294830), (70, 265347), (90, 206381), (105, 176898), (126, 147415), (210, 88449), (315, 58966), (630, 29483)]