18171172

素因数分解:

$2^2\times {\mathrm{71}}^1\times {\mathrm{109}}^1\times {\mathrm{587}}^1$

素因数の和:771

約数の個数: 24

約数和(自身を含む): 32598720

約数和(自身を除く): 14427548

約数列:

[1, 2, 4, 71, 109, 142, 218, 284, 436, 587, 1174, 2348, 7739, 15478, 30956, 41677, 63983, 83354, 127966, 166708, 255932, 4542793, 9085586, 18171172]

約数ペア:

[(1, 18171172), (2, 9085586), (4, 4542793), (71, 255932), (109, 166708), (142, 127966), (218, 83354), (284, 63983), (436, 41677), (587, 30956), (1174, 15478), (2348, 7739)]