18285470

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{2693}}^1$

素因数の和:2804

約数の個数: 32

約数和(自身を含む): 38017728

約数和(自身を除く): 19732258

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 97, 194, 485, 679, 970, 1358, 2693, 3395, 5386, 6790, 13465, 18851, 26930, 37702, 94255, 188510, 261221, 522442, 1306105, 1828547, 2612210, 3657094, 9142735, 18285470]

約数ペア:

[(1, 18285470), (2, 9142735), (5, 3657094), (7, 2612210), (10, 1828547), (14, 1306105), (35, 522442), (70, 261221), (97, 188510), (194, 94255), (485, 37702), (679, 26930), (970, 18851), (1358, 13465), (2693, 6790), (3395, 5386)]