18209924

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{281}}^1\times {\mathrm{953}}^1$

素因数の和:1255

約数の個数: 24

約数和(自身を含む): 33897528

約数和(自身を除く): 15687604

約数列:

[1, 2, 4, 17, 34, 68, 281, 562, 953, 1124, 1906, 3812, 4777, 9554, 16201, 19108, 32402, 64804, 267793, 535586, 1071172, 4552481, 9104962, 18209924]

約数ペア:

[(1, 18209924), (2, 9104962), (4, 4552481), (17, 1071172), (34, 535586), (68, 267793), (281, 64804), (562, 32402), (953, 19108), (1124, 16201), (1906, 9554), (3812, 4777)]