16555946

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{37}}^1\times {\mathrm{43}}^2$

素因数の和:147

約数の個数: 36

約数和(自身を含む): 28701666

約数和(自身を除く): 12145720

約数列:

[1, 2, 11, 22, 37, 43, 74, 86, 121, 242, 407, 473, 814, 946, 1591, 1849, 3182, 3698, 4477, 5203, 8954, 10406, 17501, 20339, 35002, 40678, 68413, 136826, 192511, 223729, 385022, 447458, 752543, 1505086, 8277973, 16555946]

約数ペア:

[(1, 16555946), (2, 8277973), (11, 1505086), (22, 752543), (37, 447458), (43, 385022), (74, 223729), (86, 192511), (121, 136826), (242, 68413), (407, 40678), (473, 35002), (814, 20339), (946, 17501), (1591, 10406), (1849, 8954), (3182, 5203), (3698, 4477)]