18385661808

素因数分解:

$2^4\times 3^2\times {\mathrm{127678207}}^1$

素因数の和:127678221

約数の個数: 30

約数和(自身を含む): 51454317824

約数和(自身を除く): 33068656016

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 127678207, 255356414, 383034621, 510712828, 766069242, 1021425656, 1149103863, 1532138484, 2042851312, 2298207726, 3064276968, 4596415452, 6128553936, 9192830904, 18385661808]

約数ペア:

[(1, 18385661808), (2, 9192830904), (3, 6128553936), (4, 4596415452), (6, 3064276968), (8, 2298207726), (9, 2042851312), (12, 1532138484), (16, 1149103863), (18, 1021425656), (24, 766069242), (36, 510712828), (48, 383034621), (72, 255356414), (144, 127678207)]