18729123796

素因数分解:

$2^2\times {\mathrm{71}}^1\times {\mathrm{2543}}^1\times {\mathrm{25933}}^1$

素因数の和:28551

約数の個数: 24

約数和(自身を含む): 33251952384

約数和(自身を除く): 14522828588

約数列:

[1, 2, 4, 71, 142, 284, 2543, 5086, 10172, 25933, 51866, 103732, 180553, 361106, 722212, 1841243, 3682486, 7364972, 65947619, 131895238, 263790476, 4682280949, 9364561898, 18729123796]

約数ペア:

[(1, 18729123796), (2, 9364561898), (4, 4682280949), (71, 263790476), (142, 131895238), (284, 65947619), (2543, 7364972), (5086, 3682486), (10172, 1841243), (25933, 722212), (51866, 361106), (103732, 180553)]