20138418

素因数分解:

$2^1\times 3^2\times {\mathrm{61}}^1\times {\mathrm{18341}}^1$

素因数の和:18410

約数の個数: 24

約数和(自身を含む): 44350956

約数和(自身を除く): 24212538

約数列:

[1, 2, 3, 6, 9, 18, 61, 122, 183, 366, 549, 1098, 18341, 36682, 55023, 110046, 165069, 330138, 1118801, 2237602, 3356403, 6712806, 10069209, 20138418]

約数ペア:

[(1, 20138418), (2, 10069209), (3, 6712806), (6, 3356403), (9, 2237602), (18, 1118801), (61, 330138), (122, 165069), (183, 110046), (366, 55023), (549, 36682), (1098, 18341)]