17972604

素因数分解:

$2^2\times 3^4\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{251}}^1$

素因数の和:297

約数の個数: 120

約数和(自身を含む): 53787888

約数和(自身を除く): 35815284

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 17, 18, 26, 27, 34, 36, 39, 51, 52, 54, 68, 78, 81, 102, 108, 117, 153, 156, 162, 204, 221, 234, 251, 306, 324, 351, 442, 459, 468, 502, 612, 663, 702, 753, 884, 918, 1004, 1053, 1326, 1377, 1404, 1506, 1836, 1989, 2106, 2259, 2652, 2754, 3012, 3263, 3978, 4212, 4267, 4518, 5508, 5967, 6526, 6777, 7956, 8534, 9036, 9789, 11934, 12801, 13052, 13554, 17068, 17901, 19578, 20331, 23868, 25602, 27108, 29367, 35802, 38403, 39156, 40662, 51204, 55471, 58734, 71604, 76806, 81324, 88101, 110942, 115209, 117468, 153612, 166413, 176202, 221884, 230418, 264303, 332826, 345627, 352404, 460836, 499239, 528606, 665652, 691254, 998478, 1057212, 1382508, 1497717, 1996956, 2995434, 4493151, 5990868, 8986302, 17972604]

約数ペア:

[(1, 17972604), (2, 8986302), (3, 5990868), (4, 4493151), (6, 2995434), (9, 1996956), (12, 1497717), (13, 1382508), (17, 1057212), (18, 998478), (26, 691254), (27, 665652), (34, 528606), (36, 499239), (39, 460836), (51, 352404), (52, 345627), (54, 332826), (68, 264303), (78, 230418), (81, 221884), (102, 176202), (108, 166413), (117, 153612), (153, 117468), (156, 115209), (162, 110942), (204, 88101), (221, 81324), (234, 76806), (251, 71604), (306, 58734), (324, 55471), (351, 51204), (442, 40662), (459, 39156), (468, 38403), (502, 35802), (612, 29367), (663, 27108), (702, 25602), (753, 23868), (884, 20331), (918, 19578), (1004, 17901), (1053, 17068), (1326, 13554), (1377, 13052), (1404, 12801), (1506, 11934), (1836, 9789), (1989, 9036), (2106, 8534), (2259, 7956), (2652, 6777), (2754, 6526), (3012, 5967), (3263, 5508), (3978, 4518), (4212, 4267)]