22218444

素因数分解:

$2^2\times 3^2\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{463}}^1$

素因数の和:547

約数の個数: 72

約数和(自身を含む): 59451392

約数和(自身を除く): 37232948

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 31, 36, 43, 62, 86, 93, 124, 129, 172, 186, 258, 279, 372, 387, 463, 516, 558, 774, 926, 1116, 1333, 1389, 1548, 1852, 2666, 2778, 3999, 4167, 5332, 5556, 7998, 8334, 11997, 14353, 15996, 16668, 19909, 23994, 28706, 39818, 43059, 47988, 57412, 59727, 79636, 86118, 119454, 129177, 172236, 179181, 238908, 258354, 358362, 516708, 617179, 716724, 1234358, 1851537, 2468716, 3703074, 5554611, 7406148, 11109222, 22218444]

約数ペア:

[(1, 22218444), (2, 11109222), (3, 7406148), (4, 5554611), (6, 3703074), (9, 2468716), (12, 1851537), (18, 1234358), (31, 716724), (36, 617179), (43, 516708), (62, 358362), (86, 258354), (93, 238908), (124, 179181), (129, 172236), (172, 129177), (186, 119454), (258, 86118), (279, 79636), (372, 59727), (387, 57412), (463, 47988), (516, 43059), (558, 39818), (774, 28706), (926, 23994), (1116, 19909), (1333, 16668), (1389, 15996), (1548, 14353), (1852, 11997), (2666, 8334), (2778, 7998), (3999, 5556), (4167, 5332)]