18702929427

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1249}}^1\times {\mathrm{54851}}^1$

素因数の和:56123

約数の個数: 32

約数和(自身を含む): 30717120000

約数和(自身を除く): 12014190573

約数列:

[1, 3, 7, 13, 21, 39, 91, 273, 1249, 3747, 8743, 16237, 26229, 48711, 54851, 113659, 164553, 340977, 383957, 713063, 1151871, 2139189, 4991441, 14974323, 68508899, 205526697, 479562293, 890615687, 1438686879, 2671847061, 6234309809, 18702929427]

約数ペア:

[(1, 18702929427), (3, 6234309809), (7, 2671847061), (13, 1438686879), (21, 890615687), (39, 479562293), (91, 205526697), (273, 68508899), (1249, 14974323), (3747, 4991441), (8743, 2139189), (16237, 1151871), (26229, 713063), (48711, 383957), (54851, 340977), (113659, 164553)]