17804930

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{12451}}^1$

素因数の和:12482

約数の個数: 32

約数和(自身を含む): 37654848

約数和(自身を除く): 19849918

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 110, 130, 143, 286, 715, 1430, 12451, 24902, 62255, 124510, 136961, 161863, 273922, 323726, 684805, 809315, 1369610, 1618630, 1780493, 3560986, 8902465, 17804930]

約数ペア:

[(1, 17804930), (2, 8902465), (5, 3560986), (10, 1780493), (11, 1618630), (13, 1369610), (22, 809315), (26, 684805), (55, 323726), (65, 273922), (110, 161863), (130, 136961), (143, 124510), (286, 62255), (715, 24902), (1430, 12451)]