18859196

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{79}}^1\times {\mathrm{1613}}^1$

素因数の和:1733

約数の個数: 24

約数和(自身を含む): 34345920

約数和(自身を除く): 15486724

約数列:

[1, 2, 4, 37, 74, 79, 148, 158, 316, 1613, 2923, 3226, 5846, 6452, 11692, 59681, 119362, 127427, 238724, 254854, 509708, 4714799, 9429598, 18859196]

約数ペア:

[(1, 18859196), (2, 9429598), (4, 4714799), (37, 509708), (74, 254854), (79, 238724), (148, 127427), (158, 119362), (316, 59681), (1613, 11692), (2923, 6452), (3226, 5846)]