18714010

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{3221}}^1$

素因数の和:3318

約数の個数: 32

約数和(自身を含む): 38973312

約数和(自身を除く): 20259302

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 83, 166, 415, 581, 830, 1162, 2905, 3221, 5810, 6442, 16105, 22547, 32210, 45094, 112735, 225470, 267343, 534686, 1336715, 1871401, 2673430, 3742802, 9357005, 18714010]

約数ペア:

[(1, 18714010), (2, 9357005), (5, 3742802), (7, 2673430), (10, 1871401), (14, 1336715), (35, 534686), (70, 267343), (83, 225470), (166, 112735), (415, 45094), (581, 32210), (830, 22547), (1162, 16105), (2905, 6442), (3221, 5810)]