18111688

素因数分解:

$2^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{10433}}^1$

素因数の和:10477

約数の個数: 32

約数和(自身を含む): 40066560

約数和(自身を除く): 21954872

約数列:

[1, 2, 4, 7, 8, 14, 28, 31, 56, 62, 124, 217, 248, 434, 868, 1736, 10433, 20866, 41732, 73031, 83464, 146062, 292124, 323423, 584248, 646846, 1293692, 2263961, 2587384, 4527922, 9055844, 18111688]

約数ペア:

[(1, 18111688), (2, 9055844), (4, 4527922), (7, 2587384), (8, 2263961), (14, 1293692), (28, 646846), (31, 584248), (56, 323423), (62, 292124), (124, 146062), (217, 83464), (248, 73031), (434, 41732), (868, 20866), (1736, 10433)]