18934630

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{13241}}^1$

素因数の和:13272

約数の個数: 32

約数和(自身を含む): 40043808

約数和(自身を除く): 21109178

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 110, 130, 143, 286, 715, 1430, 13241, 26482, 66205, 132410, 145651, 172133, 291302, 344266, 728255, 860665, 1456510, 1721330, 1893463, 3786926, 9467315, 18934630]

約数ペア:

[(1, 18934630), (2, 9467315), (5, 3786926), (10, 1893463), (11, 1721330), (13, 1456510), (22, 860665), (26, 728255), (55, 344266), (65, 291302), (110, 172133), (130, 145651), (143, 132410), (286, 66205), (715, 26482), (1430, 13241)]