18257652

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{1367}}^1$

素因数の和:1437

約数の個数: 72

約数和(自身を含む): 53778816

約数和(自身を除く): 35521164

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 53, 63, 84, 106, 126, 159, 212, 252, 318, 371, 477, 636, 742, 954, 1113, 1367, 1484, 1908, 2226, 2734, 3339, 4101, 4452, 5468, 6678, 8202, 9569, 12303, 13356, 16404, 19138, 24606, 28707, 38276, 49212, 57414, 72451, 86121, 114828, 144902, 172242, 217353, 289804, 344484, 434706, 507157, 652059, 869412, 1014314, 1304118, 1521471, 2028628, 2608236, 3042942, 4564413, 6085884, 9128826, 18257652]

約数ペア:

[(1, 18257652), (2, 9128826), (3, 6085884), (4, 4564413), (6, 3042942), (7, 2608236), (9, 2028628), (12, 1521471), (14, 1304118), (18, 1014314), (21, 869412), (28, 652059), (36, 507157), (42, 434706), (53, 344484), (63, 289804), (84, 217353), (106, 172242), (126, 144902), (159, 114828), (212, 86121), (252, 72451), (318, 57414), (371, 49212), (477, 38276), (636, 28707), (742, 24606), (954, 19138), (1113, 16404), (1367, 13356), (1484, 12303), (1908, 9569), (2226, 8202), (2734, 6678), (3339, 5468), (4101, 4452)]