17945571852

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{631}}^1\times {\mathrm{907}}^1$

素因数の和:1628

約数の個数: 144

約数和(自身を含む): 49714292992

約数和(自身を除く): 31768721140

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 67, 78, 117, 134, 156, 201, 234, 268, 402, 468, 603, 631, 804, 871, 907, 1206, 1262, 1742, 1814, 1893, 2412, 2524, 2613, 2721, 3484, 3628, 3786, 5226, 5442, 5679, 7572, 7839, 8163, 8203, 10452, 10884, 11358, 11791, 15678, 16326, 16406, 22716, 23582, 24609, 31356, 32652, 32812, 35373, 42277, 47164, 49218, 60769, 70746, 73827, 84554, 98436, 106119, 121538, 126831, 141492, 147654, 169108, 182307, 212238, 243076, 253662, 295308, 364614, 380493, 424476, 507324, 546921, 549601, 572317, 729228, 760986, 789997, 1093842, 1099202, 1144634, 1521972, 1579994, 1648803, 1716951, 2187684, 2198404, 2289268, 2369991, 3159988, 3297606, 3433902, 4739982, 4946409, 5150853, 6595212, 6867804, 7109973, 7440121, 9479964, 9892818, 10301706, 14219946, 14880242, 19785636, 20603412, 22320363, 28439892, 29760484, 38345239, 44640726, 66961089, 76690478, 89281452, 115035717, 133922178, 153380956, 230071434, 267844356, 345107151, 460142868, 498488107, 690214302, 996976214, 1380428604, 1495464321, 1993952428, 2990928642, 4486392963, 5981857284, 8972785926, 17945571852]

約数ペア:

[(1, 17945571852), (2, 8972785926), (3, 5981857284), (4, 4486392963), (6, 2990928642), (9, 1993952428), (12, 1495464321), (13, 1380428604), (18, 996976214), (26, 690214302), (36, 498488107), (39, 460142868), (52, 345107151), (67, 267844356), (78, 230071434), (117, 153380956), (134, 133922178), (156, 115035717), (201, 89281452), (234, 76690478), (268, 66961089), (402, 44640726), (468, 38345239), (603, 29760484), (631, 28439892), (804, 22320363), (871, 20603412), (907, 19785636), (1206, 14880242), (1262, 14219946), (1742, 10301706), (1814, 9892818), (1893, 9479964), (2412, 7440121), (2524, 7109973), (2613, 6867804), (2721, 6595212), (3484, 5150853), (3628, 4946409), (3786, 4739982), (5226, 3433902), (5442, 3297606), (5679, 3159988), (7572, 2369991), (7839, 2289268), (8163, 2198404), (8203, 2187684), (10452, 1716951), (10884, 1648803), (11358, 1579994), (11791, 1521972), (15678, 1144634), (16326, 1099202), (16406, 1093842), (22716, 789997), (23582, 760986), (24609, 729228), (31356, 572317), (32652, 549601), (32812, 546921), (35373, 507324), (42277, 424476), (47164, 380493), (49218, 364614), (60769, 295308), (70746, 253662), (73827, 243076), (84554, 212238), (98436, 182307), (106119, 169108), (121538, 147654), (126831, 141492)]