18923170

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{3257}}^1$

素因数の和:3354

約数の個数: 32

約数和(自身を含む): 39408768

約数和(自身を除く): 20485598

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 83, 166, 415, 581, 830, 1162, 2905, 3257, 5810, 6514, 16285, 22799, 32570, 45598, 113995, 227990, 270331, 540662, 1351655, 1892317, 2703310, 3784634, 9461585, 18923170]

約数ペア:

[(1, 18923170), (2, 9461585), (5, 3784634), (7, 2703310), (10, 1892317), (14, 1351655), (35, 540662), (70, 270331), (83, 227990), (166, 113995), (415, 45598), (581, 32570), (830, 22799), (1162, 16285), (2905, 6514), (3257, 5810)]