18977406

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{3797}}^1$

素因数の和:3833

約数の個数: 48

約数和(自身を含む): 46760976

約数和(自身を除く): 27783570

約数列:

[1, 2, 3, 6, 7, 14, 17, 21, 34, 42, 49, 51, 98, 102, 119, 147, 238, 294, 357, 714, 833, 1666, 2499, 3797, 4998, 7594, 11391, 22782, 26579, 53158, 64549, 79737, 129098, 159474, 186053, 193647, 372106, 387294, 451843, 558159, 903686, 1116318, 1355529, 2711058, 3162901, 6325802, 9488703, 18977406]

約数ペア:

[(1, 18977406), (2, 9488703), (3, 6325802), (6, 3162901), (7, 2711058), (14, 1355529), (17, 1116318), (21, 903686), (34, 558159), (42, 451843), (49, 387294), (51, 372106), (98, 193647), (102, 186053), (119, 159474), (147, 129098), (238, 79737), (294, 64549), (357, 53158), (714, 26579), (833, 22782), (1666, 11391), (2499, 7594), (3797, 4998)]