18397872

素因数分解:

$2^4\times 3^2\times {\mathrm{127763}}^1$

素因数の和:127777

約数の個数: 30

約数和(自身を含む): 51488892

約数和(自身を除く): 33091020

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 127763, 255526, 383289, 511052, 766578, 1022104, 1149867, 1533156, 2044208, 2299734, 3066312, 4599468, 6132624, 9198936, 18397872]

約数ペア:

[(1, 18397872), (2, 9198936), (3, 6132624), (4, 4599468), (6, 3066312), (8, 2299734), (9, 2044208), (12, 1533156), (16, 1149867), (18, 1022104), (24, 766578), (36, 511052), (48, 383289), (72, 255526), (144, 127763)]