18794750

素因数分解:

$2^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{5783}}^1$

素因数の和:5813

約数の個数: 32

約数和(自身を含む): 37896768

約数和(自身を除く): 19102018

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 125, 130, 250, 325, 650, 1625, 3250, 5783, 11566, 28915, 57830, 75179, 144575, 150358, 289150, 375895, 722875, 751790, 1445750, 1879475, 3758950, 9397375, 18794750]

約数ペア:

[(1, 18794750), (2, 9397375), (5, 3758950), (10, 1879475), (13, 1445750), (25, 751790), (26, 722875), (50, 375895), (65, 289150), (125, 150358), (130, 144575), (250, 75179), (325, 57830), (650, 28915), (1625, 11566), (3250, 5783)]