928187118

素因数分解:

$2^1\times 3^2\times {\mathrm{71}}^1\times {\mathrm{631}}^1\times {\mathrm{1151}}^1$

素因数の和:1861

約数の個数: 48

約数和(自身を含む): 2044403712

約数和(自身を除く): 1116216594

約数列:

[1, 2, 3, 6, 9, 18, 71, 142, 213, 426, 631, 639, 1151, 1262, 1278, 1893, 2302, 3453, 3786, 5679, 6906, 10359, 11358, 20718, 44801, 81721, 89602, 134403, 163442, 245163, 268806, 403209, 490326, 726281, 735489, 806418, 1452562, 1470978, 2178843, 4357686, 6536529, 13073058, 51565951, 103131902, 154697853, 309395706, 464093559, 928187118]

約数ペア:

[(1, 928187118), (2, 464093559), (3, 309395706), (6, 154697853), (9, 103131902), (18, 51565951), (71, 13073058), (142, 6536529), (213, 4357686), (426, 2178843), (631, 1470978), (639, 1452562), (1151, 806418), (1262, 735489), (1278, 726281), (1893, 490326), (2302, 403209), (3453, 268806), (3786, 245163), (5679, 163442), (6906, 134403), (10359, 89602), (11358, 81721), (20718, 44801)]