18004348

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{239}}^1\times {\mathrm{509}}^1$

素因数の和:789

約数の個数: 24

約数和(自身を含む): 32558400

約数和(自身を除く): 14554052

約数列:

[1, 2, 4, 37, 74, 148, 239, 478, 509, 956, 1018, 2036, 8843, 17686, 18833, 35372, 37666, 75332, 121651, 243302, 486604, 4501087, 9002174, 18004348]

約数ペア:

[(1, 18004348), (2, 9002174), (4, 4501087), (37, 486604), (74, 243302), (148, 121651), (239, 75332), (478, 37666), (509, 35372), (956, 18833), (1018, 17686), (2036, 8843)]