18365597974

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{179}}^1\times {\mathrm{17623}}^1$

素因数の和:17916

約数の個数: 32

約数和(自身を含む): 28779287040

約数和(自身を除く): 10413689066

約数列:

[1, 2, 41, 71, 82, 142, 179, 358, 2911, 5822, 7339, 12709, 14678, 17623, 25418, 35246, 521069, 722543, 1042138, 1251233, 1445086, 2502466, 3154517, 6309034, 51300553, 102601106, 129335197, 223970707, 258670394, 447941414, 9182798987, 18365597974]

約数ペア:

[(1, 18365597974), (2, 9182798987), (41, 447941414), (71, 258670394), (82, 223970707), (142, 129335197), (179, 102601106), (358, 51300553), (2911, 6309034), (5822, 3154517), (7339, 2502466), (12709, 1445086), (14678, 1251233), (17623, 1042138), (25418, 722543), (35246, 521069)]