18890904

素因数分解:

$2^3\times 3^1\times {\mathrm{31}}^1\times {\mathrm{25391}}^1$

素因数の和:25431

約数の個数: 32

約数和(自身を含む): 48752640

約数和(自身を除く): 29861736

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 31, 62, 93, 124, 186, 248, 372, 744, 25391, 50782, 76173, 101564, 152346, 203128, 304692, 609384, 787121, 1574242, 2361363, 3148484, 4722726, 6296968, 9445452, 18890904]

約数ペア:

[(1, 18890904), (2, 9445452), (3, 6296968), (4, 4722726), (6, 3148484), (8, 2361363), (12, 1574242), (24, 787121), (31, 609384), (62, 304692), (93, 203128), (124, 152346), (186, 101564), (248, 76173), (372, 50782), (744, 25391)]