816980418

素因数分解:

$2^1\times 3^4\times {\mathrm{307}}^1\times {\mathrm{16427}}^1$

素因数の和:16748

約数の個数: 40

約数和(自身を含む): 1836716112

約数和(自身を除く): 1019735694

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 307, 614, 921, 1842, 2763, 5526, 8289, 16427, 16578, 24867, 32854, 49281, 49734, 98562, 147843, 295686, 443529, 887058, 1330587, 2661174, 5043089, 10086178, 15129267, 30258534, 45387801, 90775602, 136163403, 272326806, 408490209, 816980418]

約数ペア:

[(1, 816980418), (2, 408490209), (3, 272326806), (6, 136163403), (9, 90775602), (18, 45387801), (27, 30258534), (54, 15129267), (81, 10086178), (162, 5043089), (307, 2661174), (614, 1330587), (921, 887058), (1842, 443529), (2763, 295686), (5526, 147843), (8289, 98562), (16427, 49734), (16578, 49281), (24867, 32854)]