18047430

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{193}}^1\times {\mathrm{1039}}^1$

素因数の和:1245

約数の個数: 48

約数和(自身を含む): 47211840

約数和(自身を除く): 29164410

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 193, 386, 579, 965, 1039, 1158, 1737, 1930, 2078, 2895, 3117, 3474, 5195, 5790, 6234, 8685, 9351, 10390, 15585, 17370, 18702, 31170, 46755, 93510, 200527, 401054, 601581, 1002635, 1203162, 1804743, 2005270, 3007905, 3609486, 6015810, 9023715, 18047430]

約数ペア:

[(1, 18047430), (2, 9023715), (3, 6015810), (5, 3609486), (6, 3007905), (9, 2005270), (10, 1804743), (15, 1203162), (18, 1002635), (30, 601581), (45, 401054), (90, 200527), (193, 93510), (386, 46755), (579, 31170), (965, 18702), (1039, 17370), (1158, 15585), (1737, 10390), (1930, 9351), (2078, 8685), (2895, 6234), (3117, 5790), (3474, 5195)]