18775170

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{227}}^1\times {\mathrm{919}}^1$

素因数の和:1159

約数の個数: 48

約数和(自身を含む): 49083840

約数和(自身を除く): 30308670

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 227, 454, 681, 919, 1135, 1362, 1838, 2043, 2270, 2757, 3405, 4086, 4595, 5514, 6810, 8271, 9190, 10215, 13785, 16542, 20430, 27570, 41355, 82710, 208613, 417226, 625839, 1043065, 1251678, 1877517, 2086130, 3129195, 3755034, 6258390, 9387585, 18775170]

約数ペア:

[(1, 18775170), (2, 9387585), (3, 6258390), (5, 3755034), (6, 3129195), (9, 2086130), (10, 1877517), (15, 1251678), (18, 1043065), (30, 625839), (45, 417226), (90, 208613), (227, 82710), (454, 41355), (681, 27570), (919, 20430), (1135, 16542), (1362, 13785), (1838, 10215), (2043, 9190), (2270, 8271), (2757, 6810), (3405, 5514), (4086, 4595)]