2018349710

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{197}}^1\times {\mathrm{1487}}^1$

素因数の和:1757

約数の個数: 64

約数和(自身を含む): 4009243392

約数和(自身を除く): 1990893682

約数列:

[1, 2, 5, 10, 13, 26, 53, 65, 106, 130, 197, 265, 394, 530, 689, 985, 1378, 1487, 1970, 2561, 2974, 3445, 5122, 6890, 7435, 10441, 12805, 14870, 19331, 20882, 25610, 38662, 52205, 78811, 96655, 104410, 135733, 157622, 193310, 271466, 292939, 394055, 585878, 678665, 788110, 1024543, 1357330, 1464695, 2049086, 2929390, 3808207, 5122715, 7616414, 10245430, 15525767, 19041035, 31051534, 38082070, 77628835, 155257670, 201834971, 403669942, 1009174855, 2018349710]

約数ペア:

[(1, 2018349710), (2, 1009174855), (5, 403669942), (10, 201834971), (13, 155257670), (26, 77628835), (53, 38082070), (65, 31051534), (106, 19041035), (130, 15525767), (197, 10245430), (265, 7616414), (394, 5122715), (530, 3808207), (689, 2929390), (985, 2049086), (1378, 1464695), (1487, 1357330), (1970, 1024543), (2561, 788110), (2974, 678665), (3445, 585878), (5122, 394055), (6890, 292939), (7435, 271466), (10441, 193310), (12805, 157622), (14870, 135733), (19331, 104410), (20882, 96655), (25610, 78811), (38662, 52205)]