18655040

素因数分解:

$2^6\times 5^1\times {\mathrm{97}}^1\times {\mathrm{601}}^1$

素因数の和:715

約数の個数: 56

約数和(自身を含む): 44954952

約数和(自身を除く): 26299912

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 97, 160, 194, 320, 388, 485, 601, 776, 970, 1202, 1552, 1940, 2404, 3005, 3104, 3880, 4808, 6010, 6208, 7760, 9616, 12020, 15520, 19232, 24040, 31040, 38464, 48080, 58297, 96160, 116594, 192320, 233188, 291485, 466376, 582970, 932752, 1165940, 1865504, 2331880, 3731008, 4663760, 9327520, 18655040]

約数ペア:

[(1, 18655040), (2, 9327520), (4, 4663760), (5, 3731008), (8, 2331880), (10, 1865504), (16, 1165940), (20, 932752), (32, 582970), (40, 466376), (64, 291485), (80, 233188), (97, 192320), (160, 116594), (194, 96160), (320, 58297), (388, 48080), (485, 38464), (601, 31040), (776, 24040), (970, 19232), (1202, 15520), (1552, 12020), (1940, 9616), (2404, 7760), (3005, 6208), (3104, 6010), (3880, 4808)]