18391711

素因数分解:

${\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{971}}^1$

素因数の和:1062

約数の個数: 16

約数和(自身を含む): 20901888

約数和(自身を除く): 2510177

約数列:

[1, 13, 31, 47, 403, 611, 971, 1457, 12623, 18941, 30101, 45637, 391313, 593281, 1414747, 18391711]

約数ペア:

[(1, 18391711), (13, 1414747), (31, 593281), (47, 391313), (403, 45637), (611, 30101), (971, 18941), (1457, 12623)]