18994272

素因数分解:

$2^5\times 3^1\times {\mathrm{11}}^1\times {\mathrm{17987}}^1$

素因数の和:18011

約数の個数: 48

約数和(自身を含む): 54395712

約数和(自身を除く): 35401440

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 32, 33, 44, 48, 66, 88, 96, 132, 176, 264, 352, 528, 1056, 17987, 35974, 53961, 71948, 107922, 143896, 197857, 215844, 287792, 395714, 431688, 575584, 593571, 791428, 863376, 1187142, 1582856, 1726752, 2374284, 3165712, 4748568, 6331424, 9497136, 18994272]

約数ペア:

[(1, 18994272), (2, 9497136), (3, 6331424), (4, 4748568), (6, 3165712), (8, 2374284), (11, 1726752), (12, 1582856), (16, 1187142), (22, 863376), (24, 791428), (32, 593571), (33, 575584), (44, 431688), (48, 395714), (66, 287792), (88, 215844), (96, 197857), (132, 143896), (176, 107922), (264, 71948), (352, 53961), (528, 35974), (1056, 17987)]