2018478917

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{97}}^1\times {\mathrm{3413}}^1$

素因数の和:3597

約数の個数: 32

約数和(自身を含む): 2548100352

約数和(自身を除く): 529621435

約数列:

[1, 7, 13, 67, 91, 97, 469, 679, 871, 1261, 3413, 6097, 6499, 8827, 23891, 44369, 45493, 84487, 228671, 310583, 331061, 591409, 1600697, 2317427, 2972723, 4303793, 20809061, 22181087, 30126551, 155267609, 288354131, 2018478917]

約数ペア:

[(1, 2018478917), (7, 288354131), (13, 155267609), (67, 30126551), (91, 22181087), (97, 20809061), (469, 4303793), (679, 2972723), (871, 2317427), (1261, 1600697), (3413, 591409), (6097, 331061), (6499, 310583), (8827, 228671), (23891, 84487), (44369, 45493)]