17973828

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{683}}^1$

素因数の和:753

約数の個数: 72

約数和(自身を含む): 49297248

約数和(自身を除く): 31323420

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 34, 36, 43, 51, 68, 86, 102, 129, 153, 172, 204, 258, 306, 387, 516, 612, 683, 731, 774, 1366, 1462, 1548, 2049, 2193, 2732, 2924, 4098, 4386, 6147, 6579, 8196, 8772, 11611, 12294, 13158, 23222, 24588, 26316, 29369, 34833, 46444, 58738, 69666, 88107, 104499, 117476, 139332, 176214, 208998, 264321, 352428, 417996, 499273, 528642, 998546, 1057284, 1497819, 1997092, 2995638, 4493457, 5991276, 8986914, 17973828]

約数ペア:

[(1, 17973828), (2, 8986914), (3, 5991276), (4, 4493457), (6, 2995638), (9, 1997092), (12, 1497819), (17, 1057284), (18, 998546), (34, 528642), (36, 499273), (43, 417996), (51, 352428), (68, 264321), (86, 208998), (102, 176214), (129, 139332), (153, 117476), (172, 104499), (204, 88107), (258, 69666), (306, 58738), (387, 46444), (516, 34833), (612, 29369), (683, 26316), (731, 24588), (774, 23222), (1366, 13158), (1462, 12294), (1548, 11611), (2049, 8772), (2193, 8196), (2732, 6579), (2924, 6147), (4098, 4386)]