18308408

素因数分解:

$2^3\times {\mathrm{59}}^1\times {\mathrm{79}}^1\times {\mathrm{491}}^1$

素因数の和:635

約数の個数: 32

約数和(自身を含む): 35424000

約数和(自身を除く): 17115592

約数列:

[1, 2, 4, 8, 59, 79, 118, 158, 236, 316, 472, 491, 632, 982, 1964, 3928, 4661, 9322, 18644, 28969, 37288, 38789, 57938, 77578, 115876, 155156, 231752, 310312, 2288551, 4577102, 9154204, 18308408]

約数ペア:

[(1, 18308408), (2, 9154204), (4, 4577102), (8, 2288551), (59, 310312), (79, 231752), (118, 155156), (158, 115876), (236, 77578), (316, 57938), (472, 38789), (491, 37288), (632, 28969), (982, 18644), (1964, 9322), (3928, 4661)]