18901745136

素因数分解:

$2^4\times 3^2\times {\mathrm{347}}^1\times {\mathrm{378277}}^1$

素因数の和:378638

約数の個数: 60

約数和(自身を含む): 53051219832

約数和(自身を除く): 34149474696

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 347, 694, 1041, 1388, 2082, 2776, 3123, 4164, 5552, 6246, 8328, 12492, 16656, 24984, 49968, 378277, 756554, 1134831, 1513108, 2269662, 3026216, 3404493, 4539324, 6052432, 6808986, 9078648, 13617972, 18157296, 27235944, 54471888, 131262119, 262524238, 393786357, 525048476, 787572714, 1050096952, 1181359071, 1575145428, 2100193904, 2362718142, 3150290856, 4725436284, 6300581712, 9450872568, 18901745136]

約数ペア:

[(1, 18901745136), (2, 9450872568), (3, 6300581712), (4, 4725436284), (6, 3150290856), (8, 2362718142), (9, 2100193904), (12, 1575145428), (16, 1181359071), (18, 1050096952), (24, 787572714), (36, 525048476), (48, 393786357), (72, 262524238), (144, 131262119), (347, 54471888), (694, 27235944), (1041, 18157296), (1388, 13617972), (2082, 9078648), (2776, 6808986), (3123, 6052432), (4164, 4539324), (5552, 3404493), (6246, 3026216), (8328, 2269662), (12492, 1513108), (16656, 1134831), (24984, 756554), (49968, 378277)]