17220474

素因数分解:

$2^1\times 3^2\times {\mathrm{67}}^1\times {\mathrm{109}}^1\times {\mathrm{131}}^1$

素因数の和:315

約数の個数: 48

約数和(自身を含む): 38507040

約数和(自身を除く): 21286566

約数列:

[1, 2, 3, 6, 9, 18, 67, 109, 131, 134, 201, 218, 262, 327, 393, 402, 603, 654, 786, 981, 1179, 1206, 1962, 2358, 7303, 8777, 14279, 14606, 17554, 21909, 26331, 28558, 42837, 43818, 52662, 65727, 78993, 85674, 128511, 131454, 157986, 257022, 956693, 1913386, 2870079, 5740158, 8610237, 17220474]

約数ペア:

[(1, 17220474), (2, 8610237), (3, 5740158), (6, 2870079), (9, 1913386), (18, 956693), (67, 257022), (109, 157986), (131, 131454), (134, 128511), (201, 85674), (218, 78993), (262, 65727), (327, 52662), (393, 43818), (402, 42837), (603, 28558), (654, 26331), (786, 21909), (981, 17554), (1179, 14606), (1206, 14279), (1962, 8777), (2358, 7303)]