2018100704

素因数分解:

$2^5\times {\mathrm{239}}^1\times {\mathrm{367}}^1\times {\mathrm{719}}^1$

素因数の和:1335

約数の個数: 48

約数和(自身を含む): 4006195200

約数和(自身を除く): 1988094496

約数列:

[1, 2, 4, 8, 16, 32, 239, 367, 478, 719, 734, 956, 1438, 1468, 1912, 2876, 2936, 3824, 5752, 5872, 7648, 11504, 11744, 23008, 87713, 171841, 175426, 263873, 343682, 350852, 527746, 687364, 701704, 1055492, 1374728, 1403408, 2110984, 2749456, 2806816, 4221968, 5498912, 8443936, 63065647, 126131294, 252262588, 504525176, 1009050352, 2018100704]

約数ペア:

[(1, 2018100704), (2, 1009050352), (4, 504525176), (8, 252262588), (16, 126131294), (32, 63065647), (239, 8443936), (367, 5498912), (478, 4221968), (719, 2806816), (734, 2749456), (956, 2110984), (1438, 1403408), (1468, 1374728), (1912, 1055492), (2876, 701704), (2936, 687364), (3824, 527746), (5752, 350852), (5872, 343682), (7648, 263873), (11504, 175426), (11744, 171841), (23008, 87713)]