18885174

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{997}}^1$

素因数の和:1061

約数の個数: 64

約数和(自身を含む): 48287232

約数和(自身を除く): 29402058

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 33, 41, 42, 66, 77, 82, 123, 154, 231, 246, 287, 451, 462, 574, 861, 902, 997, 1353, 1722, 1994, 2706, 2991, 3157, 5982, 6314, 6979, 9471, 10967, 13958, 18942, 20937, 21934, 32901, 40877, 41874, 65802, 76769, 81754, 122631, 153538, 230307, 245262, 286139, 449647, 460614, 572278, 858417, 899294, 1348941, 1716834, 2697882, 3147529, 6295058, 9442587, 18885174]

約数ペア:

[(1, 18885174), (2, 9442587), (3, 6295058), (6, 3147529), (7, 2697882), (11, 1716834), (14, 1348941), (21, 899294), (22, 858417), (33, 572278), (41, 460614), (42, 449647), (66, 286139), (77, 245262), (82, 230307), (123, 153538), (154, 122631), (231, 81754), (246, 76769), (287, 65802), (451, 41874), (462, 40877), (574, 32901), (861, 21934), (902, 20937), (997, 18942), (1353, 13958), (1722, 10967), (1994, 9471), (2706, 6979), (2991, 6314), (3157, 5982)]