18711142

素因数分解:

$2^1\times {\mathrm{59}}^1\times {\mathrm{257}}^1\times {\mathrm{617}}^1$

素因数の和:935

約数の個数: 16

約数和(自身を含む): 28699920

約数和(自身を除く): 9988778

約数列:

[1, 2, 59, 118, 257, 514, 617, 1234, 15163, 30326, 36403, 72806, 158569, 317138, 9355571, 18711142]

約数ペア:

[(1, 18711142), (2, 9355571), (59, 317138), (118, 158569), (257, 72806), (514, 36403), (617, 30326), (1234, 15163)]