18253980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{101411}}^1$

素因数の和:101426

約数の個数: 36

約数和(自身を含む): 55370952

約数和(自身を除く): 37116972

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 101411, 202822, 304233, 405644, 507055, 608466, 912699, 1014110, 1216932, 1521165, 1825398, 2028220, 3042330, 3650796, 4563495, 6084660, 9126990, 18253980]

約数ペア:

[(1, 18253980), (2, 9126990), (3, 6084660), (4, 4563495), (5, 3650796), (6, 3042330), (9, 2028220), (10, 1825398), (12, 1521165), (15, 1216932), (18, 1014110), (20, 912699), (30, 608466), (36, 507055), (45, 405644), (60, 304233), (90, 202822), (180, 101411)]