18400174

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{617}}^1$

素因数の和:700

約数の個数: 32

約数和(自身を含む): 31562496

約数和(自身を除く): 13162322

約数列:

[1, 2, 13, 26, 31, 37, 62, 74, 403, 481, 617, 806, 962, 1147, 1234, 2294, 8021, 14911, 16042, 19127, 22829, 29822, 38254, 45658, 248651, 296777, 497302, 593554, 707699, 1415398, 9200087, 18400174]

約数ペア:

[(1, 18400174), (2, 9200087), (13, 1415398), (26, 707699), (31, 593554), (37, 497302), (62, 296777), (74, 248651), (403, 45658), (481, 38254), (617, 29822), (806, 22829), (962, 19127), (1147, 16042), (1234, 14911), (2294, 8021)]