18394416

素因数分解:

$2^4\times 3^2\times {\mathrm{127739}}^1$

素因数の和:127753

約数の個数: 30

約数和(自身を含む): 51479220

約数和(自身を除く): 33084804

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 127739, 255478, 383217, 510956, 766434, 1021912, 1149651, 1532868, 2043824, 2299302, 3065736, 4598604, 6131472, 9197208, 18394416]

約数ペア:

[(1, 18394416), (2, 9197208), (3, 6131472), (4, 4598604), (6, 3065736), (8, 2299302), (9, 2043824), (12, 1532868), (16, 1149651), (18, 1021912), (24, 766434), (36, 510956), (48, 383217), (72, 255478), (144, 127739)]