18419204440

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{5060221}}^1$

素因数の和:5060252

約数の個数: 64

約数和(自身を含む): 51007037760

約数和(自身を除く): 32587833320

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 52, 56, 65, 70, 91, 104, 130, 140, 182, 260, 280, 364, 455, 520, 728, 910, 1820, 3640, 5060221, 10120442, 20240884, 25301105, 35421547, 40481768, 50602210, 65782873, 70843094, 101204420, 131565746, 141686188, 177107735, 202408840, 263131492, 283372376, 328914365, 354215470, 460480111, 526262984, 657828730, 708430940, 920960222, 1315657460, 1416861880, 1841920444, 2302400555, 2631314920, 3683840888, 4604801110, 9209602220, 18419204440]

約数ペア:

[(1, 18419204440), (2, 9209602220), (4, 4604801110), (5, 3683840888), (7, 2631314920), (8, 2302400555), (10, 1841920444), (13, 1416861880), (14, 1315657460), (20, 920960222), (26, 708430940), (28, 657828730), (35, 526262984), (40, 460480111), (52, 354215470), (56, 328914365), (65, 283372376), (70, 263131492), (91, 202408840), (104, 177107735), (130, 141686188), (140, 131565746), (182, 101204420), (260, 70843094), (280, 65782873), (364, 50602210), (455, 40481768), (520, 35421547), (728, 25301105), (910, 20240884), (1820, 10120442), (3640, 5060221)]