18063370

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{3389}}^1$

素因数の和:3450

約数の個数: 32

約数和(自身を含む): 35879760

約数和(自身を除く): 17816390

約数列:

[1, 2, 5, 10, 13, 26, 41, 65, 82, 130, 205, 410, 533, 1066, 2665, 3389, 5330, 6778, 16945, 33890, 44057, 88114, 138949, 220285, 277898, 440570, 694745, 1389490, 1806337, 3612674, 9031685, 18063370]

約数ペア:

[(1, 18063370), (2, 9031685), (5, 3612674), (10, 1806337), (13, 1389490), (26, 694745), (41, 440570), (65, 277898), (82, 220285), (130, 138949), (205, 88114), (410, 44057), (533, 33890), (1066, 16945), (2665, 6778), (3389, 5330)]