18841386

素因数分解:

$2^1\times 3^1\times {\mathrm{41}}^1\times {\mathrm{191}}^1\times {\mathrm{401}}^1$

素因数の和:638

約数の個数: 32

約数和(自身を含む): 38900736

約数和(自身を除く): 20059350

約数列:

[1, 2, 3, 6, 41, 82, 123, 191, 246, 382, 401, 573, 802, 1146, 1203, 2406, 7831, 15662, 16441, 23493, 32882, 46986, 49323, 76591, 98646, 153182, 229773, 459546, 3140231, 6280462, 9420693, 18841386]

約数ペア:

[(1, 18841386), (2, 9420693), (3, 6280462), (6, 3140231), (41, 459546), (82, 229773), (123, 153182), (191, 98646), (246, 76591), (382, 49323), (401, 46986), (573, 32882), (802, 23493), (1146, 16441), (1203, 15662), (2406, 7831)]