16998502

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{101}}^1\times {\mathrm{103}}^1$

素因数の和:268

約数の個数: 32

約数和(自身を含む): 28005120

約数和(自身を除く): 11006618

約数列:

[1, 2, 19, 38, 43, 86, 101, 103, 202, 206, 817, 1634, 1919, 1957, 3838, 3914, 4343, 4429, 8686, 8858, 10403, 20806, 82517, 84151, 165034, 168302, 197657, 395314, 447329, 894658, 8499251, 16998502]

約数ペア:

[(1, 16998502), (2, 8499251), (19, 894658), (38, 447329), (43, 395314), (86, 197657), (101, 168302), (103, 165034), (202, 84151), (206, 82517), (817, 20806), (1634, 10403), (1919, 8858), (1957, 8686), (3838, 4429), (3914, 4343)]