18000429

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{167}}^1$

素因数の和:281

約数の個数: 32

約数和(自身を含む): 26664960

約数和(自身を除く): 8664531

約数列:

[1, 3, 19, 31, 57, 61, 93, 167, 183, 501, 589, 1159, 1767, 1891, 3173, 3477, 5177, 5673, 9519, 10187, 15531, 30561, 35929, 98363, 107787, 193553, 295089, 315797, 580659, 947391, 6000143, 18000429]

約数ペア:

[(1, 18000429), (3, 6000143), (19, 947391), (31, 580659), (57, 315797), (61, 295089), (93, 193553), (167, 107787), (183, 98363), (501, 35929), (589, 30561), (1159, 15531), (1767, 10187), (1891, 9519), (3173, 5673), (3477, 5177)]