18242510

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{12757}}^1$

素因数の和:12788

約数の個数: 32

約数和(自身を含む): 38580192

約数和(自身を除く): 20337682

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 110, 130, 143, 286, 715, 1430, 12757, 25514, 63785, 127570, 140327, 165841, 280654, 331682, 701635, 829205, 1403270, 1658410, 1824251, 3648502, 9121255, 18242510]

約数ペア:

[(1, 18242510), (2, 9121255), (5, 3648502), (10, 1824251), (11, 1658410), (13, 1403270), (22, 829205), (26, 701635), (55, 331682), (65, 280654), (110, 165841), (130, 140327), (143, 127570), (286, 63785), (715, 25514), (1430, 12757)]