18248126

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{109}}^1\times {\mathrm{137}}^1$

素因数の和:308

約数の個数: 32

約数和(自身を含む): 30602880

約数和(自身を除く): 12354754

約数列:

[1, 2, 13, 26, 47, 94, 109, 137, 218, 274, 611, 1222, 1417, 1781, 2834, 3562, 5123, 6439, 10246, 12878, 14933, 29866, 66599, 83707, 133198, 167414, 194129, 388258, 701851, 1403702, 9124063, 18248126]

約数ペア:

[(1, 18248126), (2, 9124063), (13, 1403702), (26, 701851), (47, 388258), (94, 194129), (109, 167414), (137, 133198), (218, 83707), (274, 66599), (611, 29866), (1222, 14933), (1417, 12878), (1781, 10246), (2834, 6439), (3562, 5123)]