18787016

素因数分解:

$2^3\times {\mathrm{53}}^1\times {\mathrm{59}}^1\times {\mathrm{751}}^1$

素因数の和:869

約数の個数: 32

約数和(自身を含む): 36547200

約数和(自身を除く): 17760184

約数列:

[1, 2, 4, 8, 53, 59, 106, 118, 212, 236, 424, 472, 751, 1502, 3004, 3127, 6008, 6254, 12508, 25016, 39803, 44309, 79606, 88618, 159212, 177236, 318424, 354472, 2348377, 4696754, 9393508, 18787016]

約数ペア:

[(1, 18787016), (2, 9393508), (4, 4696754), (8, 2348377), (53, 354472), (59, 318424), (106, 177236), (118, 159212), (212, 88618), (236, 79606), (424, 44309), (472, 39803), (751, 25016), (1502, 12508), (3004, 6254), (3127, 6008)]