18203212

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{241}}^1\times {\mathrm{821}}^1$

素因数の和:1089

約数の個数: 24

約数和(自身を含む): 33419232

約数和(自身を除く): 15216020

約数列:

[1, 2, 4, 23, 46, 92, 241, 482, 821, 964, 1642, 3284, 5543, 11086, 18883, 22172, 37766, 75532, 197861, 395722, 791444, 4550803, 9101606, 18203212]

約数ペア:

[(1, 18203212), (2, 9101606), (4, 4550803), (23, 791444), (46, 395722), (92, 197861), (241, 75532), (482, 37766), (821, 22172), (964, 18883), (1642, 11086), (3284, 5543)]