18400464

素因数分解:

$2^4\times 3^2\times {\mathrm{127781}}^1$

素因数の和:127795

約数の個数: 30

約数和(自身を含む): 51496146

約数和(自身を除く): 33095682

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 127781, 255562, 383343, 511124, 766686, 1022248, 1150029, 1533372, 2044496, 2300058, 3066744, 4600116, 6133488, 9200232, 18400464]

約数ペア:

[(1, 18400464), (2, 9200232), (3, 6133488), (4, 4600116), (6, 3066744), (8, 2300058), (9, 2044496), (12, 1533372), (16, 1150029), (18, 1022248), (24, 766686), (36, 511124), (48, 383343), (72, 255562), (144, 127781)]