18039510

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{22271}}^1$

素因数の和:22290

約数の個数: 40

約数和(自身を含む): 48508416

約数和(自身を除く): 30468906

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 162, 270, 405, 810, 22271, 44542, 66813, 111355, 133626, 200439, 222710, 334065, 400878, 601317, 668130, 1002195, 1202634, 1803951, 2004390, 3006585, 3607902, 6013170, 9019755, 18039510]

約数ペア:

[(1, 18039510), (2, 9019755), (3, 6013170), (5, 3607902), (6, 3006585), (9, 2004390), (10, 1803951), (15, 1202634), (18, 1002195), (27, 668130), (30, 601317), (45, 400878), (54, 334065), (81, 222710), (90, 200439), (135, 133626), (162, 111355), (270, 66813), (405, 44542), (810, 22271)]