18151536

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1531}}^1$

素因数の和:1574

約数の個数: 80

約数和(自身を含む): 53191040

約数和(自身を除く): 35039504

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 19, 24, 26, 38, 39, 48, 52, 57, 76, 78, 104, 114, 152, 156, 208, 228, 247, 304, 312, 456, 494, 624, 741, 912, 988, 1482, 1531, 1976, 2964, 3062, 3952, 4593, 5928, 6124, 9186, 11856, 12248, 18372, 19903, 24496, 29089, 36744, 39806, 58178, 59709, 73488, 79612, 87267, 116356, 119418, 159224, 174534, 232712, 238836, 318448, 349068, 378157, 465424, 477672, 698136, 756314, 955344, 1134471, 1396272, 1512628, 2268942, 3025256, 4537884, 6050512, 9075768, 18151536]

約数ペア:

[(1, 18151536), (2, 9075768), (3, 6050512), (4, 4537884), (6, 3025256), (8, 2268942), (12, 1512628), (13, 1396272), (16, 1134471), (19, 955344), (24, 756314), (26, 698136), (38, 477672), (39, 465424), (48, 378157), (52, 349068), (57, 318448), (76, 238836), (78, 232712), (104, 174534), (114, 159224), (152, 119418), (156, 116356), (208, 87267), (228, 79612), (247, 73488), (304, 59709), (312, 58178), (456, 39806), (494, 36744), (624, 29089), (741, 24496), (912, 19903), (988, 18372), (1482, 12248), (1531, 11856), (1976, 9186), (2964, 6124), (3062, 5928), (3952, 4593)]