18068218

素因数分解:

$2^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{191}}^1\times {\mathrm{233}}^1$

素因数の和:462

約数の個数: 32

約数和(自身を含む): 32348160

約数和(自身を除く): 14279942

約数列:

[1, 2, 7, 14, 29, 58, 191, 203, 233, 382, 406, 466, 1337, 1631, 2674, 3262, 5539, 6757, 11078, 13514, 38773, 44503, 47299, 77546, 89006, 94598, 311521, 623042, 1290587, 2581174, 9034109, 18068218]

約数ペア:

[(1, 18068218), (2, 9034109), (7, 2581174), (14, 1290587), (29, 623042), (58, 311521), (191, 94598), (203, 89006), (233, 77546), (382, 47299), (406, 44503), (466, 38773), (1337, 13514), (1631, 11078), (2674, 6757), (3262, 5539)]