2018642744

素因数分解:

$2^3\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{111799}}^1$

素因数の和:111903

約数の個数: 32

約数和(自身を含む): 3951012000

約数和(自身を除く): 1932369256

約数列:

[1, 2, 4, 8, 37, 61, 74, 122, 148, 244, 296, 488, 2257, 4514, 9028, 18056, 111799, 223598, 447196, 894392, 4136563, 6819739, 8273126, 13639478, 16546252, 27278956, 33092504, 54557912, 252330343, 504660686, 1009321372, 2018642744]

約数ペア:

[(1, 2018642744), (2, 1009321372), (4, 504660686), (8, 252330343), (37, 54557912), (61, 33092504), (74, 27278956), (122, 16546252), (148, 13639478), (244, 8273126), (296, 6819739), (488, 4136563), (2257, 894392), (4514, 447196), (9028, 223598), (18056, 111799)]