18926802

素因数分解:

$2^1\times 3^2\times {\mathrm{31}}^1\times {\mathrm{107}}^1\times {\mathrm{317}}^1$

素因数の和:463

約数の個数: 48

約数和(自身を含む): 42861312

約数和(自身を除く): 23934510

約数列:

[1, 2, 3, 6, 9, 18, 31, 62, 93, 107, 186, 214, 279, 317, 321, 558, 634, 642, 951, 963, 1902, 1926, 2853, 3317, 5706, 6634, 9827, 9951, 19654, 19902, 29481, 29853, 33919, 58962, 59706, 67838, 88443, 101757, 176886, 203514, 305271, 610542, 1051489, 2102978, 3154467, 6308934, 9463401, 18926802]

約数ペア:

[(1, 18926802), (2, 9463401), (3, 6308934), (6, 3154467), (9, 2102978), (18, 1051489), (31, 610542), (62, 305271), (93, 203514), (107, 176886), (186, 101757), (214, 88443), (279, 67838), (317, 59706), (321, 58962), (558, 33919), (634, 29853), (642, 29481), (951, 19902), (963, 19654), (1902, 9951), (1926, 9827), (2853, 6634), (3317, 5706)]