18715696972

素因数分解:

$2^2\times 7^1\times {\mathrm{10091}}^1\times {\mathrm{66239}}^1$

素因数の和:76341

約数の個数: 24

約数和(自身を含む): 37435668480

約数和(自身を除く): 18719971508

約数列:

[1, 2, 4, 7, 14, 28, 10091, 20182, 40364, 66239, 70637, 132478, 141274, 264956, 282548, 463673, 927346, 1854692, 668417749, 1336835498, 2673670996, 4678924243, 9357848486, 18715696972]

約数ペア:

[(1, 18715696972), (2, 9357848486), (4, 4678924243), (7, 2673670996), (14, 1336835498), (28, 668417749), (10091, 1854692), (20182, 927346), (40364, 463673), (66239, 282548), (70637, 264956), (132478, 141274)]