18204892020

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{4816109}}^1$

素因数の和:4816134

約数の個数: 96

約数和(自身を含む): 64728518400

約数和(自身を除く): 46523626380

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 84, 90, 105, 108, 126, 135, 140, 180, 189, 210, 252, 270, 315, 378, 420, 540, 630, 756, 945, 1260, 1890, 3780, 4816109, 9632218, 14448327, 19264436, 24080545, 28896654, 33712763, 43344981, 48161090, 57793308, 67425526, 72241635, 86689962, 96322180, 101138289, 130034943, 134851052, 144483270, 168563815, 173379924, 202276578, 216724905, 260069886, 288966540, 303414867, 337127630, 404553156, 433449810, 505691445, 520139772, 606829734, 650174715, 674255260, 866899620, 910244601, 1011382890, 1213659468, 1300349430, 1517074335, 1820489202, 2022765780, 2600698860, 3034148670, 3640978404, 4551223005, 6068297340, 9102446010, 18204892020]

約数ペア:

[(1, 18204892020), (2, 9102446010), (3, 6068297340), (4, 4551223005), (5, 3640978404), (6, 3034148670), (7, 2600698860), (9, 2022765780), (10, 1820489202), (12, 1517074335), (14, 1300349430), (15, 1213659468), (18, 1011382890), (20, 910244601), (21, 866899620), (27, 674255260), (28, 650174715), (30, 606829734), (35, 520139772), (36, 505691445), (42, 433449810), (45, 404553156), (54, 337127630), (60, 303414867), (63, 288966540), (70, 260069886), (84, 216724905), (90, 202276578), (105, 173379924), (108, 168563815), (126, 144483270), (135, 134851052), (140, 130034943), (180, 101138289), (189, 96322180), (210, 86689962), (252, 72241635), (270, 67425526), (315, 57793308), (378, 48161090), (420, 43344981), (540, 33712763), (630, 28896654), (756, 24080545), (945, 19264436), (1260, 14448327), (1890, 9632218), (3780, 4816109)]