18770438

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{13163}}^1$

素因数の和:13219

約数の個数: 16

約数和(自身を含む): 30329856

約数和(自身を除く): 11559418

約数列:

[1, 2, 23, 31, 46, 62, 713, 1426, 13163, 26326, 302749, 408053, 605498, 816106, 9385219, 18770438]

約数ペア:

[(1, 18770438), (2, 9385219), (23, 816106), (31, 605498), (46, 408053), (62, 302749), (713, 26326), (1426, 13163)]