18783910008

素因数分解:

$2^3\times 3^2\times {\mathrm{257}}^1\times {\mathrm{1015127}}^1$

素因数の和:1015396

約数の個数: 48

約数和(自身を含む): 51071089680

約数和(自身を除く): 32287179672

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 257, 514, 771, 1028, 1542, 2056, 2313, 3084, 4626, 6168, 9252, 18504, 1015127, 2030254, 3045381, 4060508, 6090762, 8121016, 9136143, 12181524, 18272286, 24363048, 36544572, 73089144, 260887639, 521775278, 782662917, 1043550556, 1565325834, 2087101112, 2347988751, 3130651668, 4695977502, 6261303336, 9391955004, 18783910008]

約数ペア:

[(1, 18783910008), (2, 9391955004), (3, 6261303336), (4, 4695977502), (6, 3130651668), (8, 2347988751), (9, 2087101112), (12, 1565325834), (18, 1043550556), (24, 782662917), (36, 521775278), (72, 260887639), (257, 73089144), (514, 36544572), (771, 24363048), (1028, 18272286), (1542, 12181524), (2056, 9136143), (2313, 8121016), (3084, 6090762), (4626, 4060508), (6168, 3045381), (9252, 2030254), (18504, 1015127)]