17988364

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{6397}}^1$

素因数の和:6457

約数の個数: 24

約数和(自身を含む): 34037360

約数和(自身を除く): 16048996

約数列:

[1, 2, 4, 19, 37, 38, 74, 76, 148, 703, 1406, 2812, 6397, 12794, 25588, 121543, 236689, 243086, 473378, 486172, 946756, 4497091, 8994182, 17988364]

約数ペア:

[(1, 17988364), (2, 8994182), (4, 4497091), (19, 946756), (37, 486172), (38, 473378), (74, 243086), (76, 236689), (148, 121543), (703, 25588), (1406, 12794), (2812, 6397)]