18961974

素因数分解:

$2^1\times 3^2\times {\mathrm{257}}^1\times {\mathrm{4099}}^1$

素因数の和:4364

約数の個数: 24

約数和(自身を含む): 41254200

約数和(自身を除く): 22292226

約数列:

[1, 2, 3, 6, 9, 18, 257, 514, 771, 1542, 2313, 4099, 4626, 8198, 12297, 24594, 36891, 73782, 1053443, 2106886, 3160329, 6320658, 9480987, 18961974]

約数ペア:

[(1, 18961974), (2, 9480987), (3, 6320658), (6, 3160329), (9, 2106886), (18, 1053443), (257, 73782), (514, 36891), (771, 24594), (1542, 12297), (2313, 8198), (4099, 4626)]