17961552962

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{137}}^1\times {\mathrm{389}}^1\times {\mathrm{3919}}^1$

素因数の和:4490

約数の個数: 32

約数和(自身を含む): 27848620800

約数和(自身を除く): 9887067838

約数列:

[1, 2, 43, 86, 137, 274, 389, 778, 3919, 5891, 7838, 11782, 16727, 33454, 53293, 106586, 168517, 337034, 536903, 1073806, 1524491, 2291599, 3048982, 4583198, 23086829, 46173658, 65553113, 131106226, 208855267, 417710534, 8980776481, 17961552962]

約数ペア:

[(1, 17961552962), (2, 8980776481), (43, 417710534), (86, 208855267), (137, 131106226), (274, 65553113), (389, 46173658), (778, 23086829), (3919, 4583198), (5891, 3048982), (7838, 2291599), (11782, 1524491), (16727, 1073806), (33454, 536903), (53293, 337034), (106586, 168517)]