1818456670

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{607}}^1\times {\mathrm{6967}}^1$

素因数の和:7624

約数の個数: 32

約数和(自身を含む): 3355342848

約数和(自身を除く): 1536886178

約数列:

[1, 2, 5, 10, 43, 86, 215, 430, 607, 1214, 3035, 6070, 6967, 13934, 26101, 34835, 52202, 69670, 130505, 261010, 299581, 599162, 1497905, 2995810, 4228969, 8457938, 21144845, 42289690, 181845667, 363691334, 909228335, 1818456670]

約数ペア:

[(1, 1818456670), (2, 909228335), (5, 363691334), (10, 181845667), (43, 42289690), (86, 21144845), (215, 8457938), (430, 4228969), (607, 2995810), (1214, 1497905), (3035, 599162), (6070, 299581), (6967, 261010), (13934, 130505), (26101, 69670), (34835, 52202)]