17987710

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{179}}^1\times {\mathrm{773}}^1$

素因数の和:972

約数の個数: 32

約数和(自身を含む): 35108640

約数和(自身を除く): 17120930

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 179, 358, 773, 895, 1546, 1790, 2327, 3865, 4654, 7730, 10049, 11635, 20098, 23270, 50245, 100490, 138367, 276734, 691835, 1383670, 1798771, 3597542, 8993855, 17987710]

約数ペア:

[(1, 17987710), (2, 8993855), (5, 3597542), (10, 1798771), (13, 1383670), (26, 691835), (65, 276734), (130, 138367), (179, 100490), (358, 50245), (773, 23270), (895, 20098), (1546, 11635), (1790, 10049), (2327, 7730), (3865, 4654)]