2018257930

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{3613}}^1\times {\mathrm{4297}}^1$

素因数の和:7930

約数の個数: 32

約数和(自身を含む): 3914308944

約数和(自身を除く): 1896051014

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 3613, 4297, 7226, 8594, 18065, 21485, 36130, 42970, 46969, 55861, 93938, 111722, 234845, 279305, 469690, 558610, 15525061, 31050122, 77625305, 155250610, 201825793, 403651586, 1009128965, 2018257930]

約数ペア:

[(1, 2018257930), (2, 1009128965), (5, 403651586), (10, 201825793), (13, 155250610), (26, 77625305), (65, 31050122), (130, 15525061), (3613, 558610), (4297, 469690), (7226, 279305), (8594, 234845), (18065, 111722), (21485, 93938), (36130, 55861), (42970, 46969)]