18974750

素因数分解:

$2^1\times 5^3\times {\mathrm{71}}^1\times {\mathrm{1069}}^1$

素因数の和:1157

約数の個数: 32

約数和(自身を含む): 36054720

約数和(自身を除く): 17079970

約数列:

[1, 2, 5, 10, 25, 50, 71, 125, 142, 250, 355, 710, 1069, 1775, 2138, 3550, 5345, 8875, 10690, 17750, 26725, 53450, 75899, 133625, 151798, 267250, 379495, 758990, 1897475, 3794950, 9487375, 18974750]

約数ペア:

[(1, 18974750), (2, 9487375), (5, 3794950), (10, 1897475), (25, 758990), (50, 379495), (71, 267250), (125, 151798), (142, 133625), (250, 75899), (355, 53450), (710, 26725), (1069, 17750), (1775, 10690), (2138, 8875), (3550, 5345)]