18993090

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{227}}^1\times {\mathrm{2789}}^1$

素因数の和:3026

約数の個数: 32

約数和(自身を含む): 45800640

約数和(自身を除く): 26807550

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 227, 454, 681, 1135, 1362, 2270, 2789, 3405, 5578, 6810, 8367, 13945, 16734, 27890, 41835, 83670, 633103, 1266206, 1899309, 3165515, 3798618, 6331030, 9496545, 18993090]

約数ペア:

[(1, 18993090), (2, 9496545), (3, 6331030), (5, 3798618), (6, 3165515), (10, 1899309), (15, 1266206), (30, 633103), (227, 83670), (454, 41835), (681, 27890), (1135, 16734), (1362, 13945), (2270, 8367), (2789, 6810), (3405, 5578)]