18167237984

素因数分解:

$2^5\times 7^1\times {\mathrm{37}}^1\times {\mathrm{2191993}}^1$

素因数の和:2192047

約数の個数: 48

約数和(自身を含む): 41981069088

約数和(自身を除く): 23813831104

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 37, 56, 74, 112, 148, 224, 259, 296, 518, 592, 1036, 1184, 2072, 4144, 8288, 2191993, 4383986, 8767972, 15343951, 17535944, 30687902, 35071888, 61375804, 70143776, 81103741, 122751608, 162207482, 245503216, 324414964, 491006432, 567726187, 648829928, 1135452374, 1297659856, 2270904748, 2595319712, 4541809496, 9083618992, 18167237984]

約数ペア:

[(1, 18167237984), (2, 9083618992), (4, 4541809496), (7, 2595319712), (8, 2270904748), (14, 1297659856), (16, 1135452374), (28, 648829928), (32, 567726187), (37, 491006432), (56, 324414964), (74, 245503216), (112, 162207482), (148, 122751608), (224, 81103741), (259, 70143776), (296, 61375804), (518, 35071888), (592, 30687902), (1036, 17535944), (1184, 15343951), (2072, 8767972), (4144, 4383986), (8288, 2191993)]