18421914

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{25801}}^1$

素因数の和:25830

約数の個数: 32

約数和(自身を含む): 44585856

約数和(自身を除く): 26163942

約数列:

[1, 2, 3, 6, 7, 14, 17, 21, 34, 42, 51, 102, 119, 238, 357, 714, 25801, 51602, 77403, 154806, 180607, 361214, 438617, 541821, 877234, 1083642, 1315851, 2631702, 3070319, 6140638, 9210957, 18421914]

約数ペア:

[(1, 18421914), (2, 9210957), (3, 6140638), (6, 3070319), (7, 2631702), (14, 1315851), (17, 1083642), (21, 877234), (34, 541821), (42, 438617), (51, 361214), (102, 180607), (119, 154806), (238, 77403), (357, 51602), (714, 25801)]