18061976

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{1039}}^1$

素因数の和:1139

約数の個数: 32

約数和(自身を含む): 35380800

約数和(自身を除く): 17318824

約数列:

[1, 2, 4, 8, 41, 53, 82, 106, 164, 212, 328, 424, 1039, 2078, 2173, 4156, 4346, 8312, 8692, 17384, 42599, 55067, 85198, 110134, 170396, 220268, 340792, 440536, 2257747, 4515494, 9030988, 18061976]

約数ペア:

[(1, 18061976), (2, 9030988), (4, 4515494), (8, 2257747), (41, 440536), (53, 340792), (82, 220268), (106, 170396), (164, 110134), (212, 85198), (328, 55067), (424, 42599), (1039, 17384), (2078, 8692), (2173, 8312), (4156, 4346)]