18153420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{10433}}^1$

素因数の和:10474

約数の個数: 48

約数和(自身を含む): 52587360

約数和(自身を除く): 34433940

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 29, 30, 58, 60, 87, 116, 145, 174, 290, 348, 435, 580, 870, 1740, 10433, 20866, 31299, 41732, 52165, 62598, 104330, 125196, 156495, 208660, 302557, 312990, 605114, 625980, 907671, 1210228, 1512785, 1815342, 3025570, 3630684, 4538355, 6051140, 9076710, 18153420]

約数ペア:

[(1, 18153420), (2, 9076710), (3, 6051140), (4, 4538355), (5, 3630684), (6, 3025570), (10, 1815342), (12, 1512785), (15, 1210228), (20, 907671), (29, 625980), (30, 605114), (58, 312990), (60, 302557), (87, 208660), (116, 156495), (145, 125196), (174, 104330), (290, 62598), (348, 52165), (435, 41732), (580, 31299), (870, 20866), (1740, 10433)]