18944888

素因数分解:

$2^3\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{2207}}^1$

素因数の和:2279

約数の個数: 32

約数和(自身を含む): 37756800

約数和(自身を除く): 18811912

約数列:

[1, 2, 4, 8, 29, 37, 58, 74, 116, 148, 232, 296, 1073, 2146, 2207, 4292, 4414, 8584, 8828, 17656, 64003, 81659, 128006, 163318, 256012, 326636, 512024, 653272, 2368111, 4736222, 9472444, 18944888]

約数ペア:

[(1, 18944888), (2, 9472444), (4, 4736222), (8, 2368111), (29, 653272), (37, 512024), (58, 326636), (74, 256012), (116, 163318), (148, 128006), (232, 81659), (296, 64003), (1073, 17656), (2146, 8828), (2207, 8584), (4292, 4414)]