2018409729

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{113}}^1\times {\mathrm{503}}^1$

素因数の和:734

約数の個数: 64

約数和(自身を含む): 3309465600

約数和(自身を除く): 1291055871

約数列:

[1, 3, 7, 19, 21, 57, 89, 113, 133, 267, 339, 399, 503, 623, 791, 1509, 1691, 1869, 2147, 2373, 3521, 5073, 6441, 9557, 10057, 10563, 11837, 15029, 28671, 30171, 35511, 44767, 45087, 56839, 66899, 70399, 134301, 170517, 191083, 200697, 211197, 313369, 397873, 573249, 850573, 940107, 1079941, 1193619, 1337581, 2551719, 3239823, 4012743, 5058671, 5954011, 7559587, 15176013, 17862033, 22678761, 35410697, 96114749, 106232091, 288344247, 672803243, 2018409729]

約数ペア:

[(1, 2018409729), (3, 672803243), (7, 288344247), (19, 106232091), (21, 96114749), (57, 35410697), (89, 22678761), (113, 17862033), (133, 15176013), (267, 7559587), (339, 5954011), (399, 5058671), (503, 4012743), (623, 3239823), (791, 2551719), (1509, 1337581), (1691, 1193619), (1869, 1079941), (2147, 940107), (2373, 850573), (3521, 573249), (5073, 397873), (6441, 313369), (9557, 211197), (10057, 200697), (10563, 191083), (11837, 170517), (15029, 134301), (28671, 70399), (30171, 66899), (35511, 56839), (44767, 45087)]