18664226

素因数分解:

$2^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{45971}}^1$

素因数の和:46009

約数の個数: 16

約数和(自身を含む): 33099840

約数和(自身を除く): 14435614

約数列:

[1, 2, 7, 14, 29, 58, 203, 406, 45971, 91942, 321797, 643594, 1333159, 2666318, 9332113, 18664226]

約数ペア:

[(1, 18664226), (2, 9332113), (7, 2666318), (14, 1333159), (29, 643594), (58, 321797), (203, 91942), (406, 45971)]