18347784

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{271}}^1$

素因数の和:331

約数の個数: 128

約数和(自身を含む): 58490880

約数和(自身を除く): 40143096

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 21, 24, 26, 28, 31, 39, 42, 52, 56, 62, 78, 84, 91, 93, 104, 124, 156, 168, 182, 186, 217, 248, 271, 273, 312, 364, 372, 403, 434, 542, 546, 651, 728, 744, 806, 813, 868, 1084, 1092, 1209, 1302, 1612, 1626, 1736, 1897, 2168, 2184, 2418, 2604, 2821, 3224, 3252, 3523, 3794, 4836, 5208, 5642, 5691, 6504, 7046, 7588, 8401, 8463, 9672, 10569, 11284, 11382, 14092, 15176, 16802, 16926, 21138, 22568, 22764, 24661, 25203, 28184, 33604, 33852, 42276, 45528, 49322, 50406, 58807, 67208, 67704, 73983, 84552, 98644, 100812, 109213, 117614, 147966, 176421, 197288, 201624, 218426, 235228, 295932, 327639, 352842, 436852, 470456, 591864, 655278, 705684, 764491, 873704, 1310556, 1411368, 1528982, 2293473, 2621112, 3057964, 4586946, 6115928, 9173892, 18347784]

約数ペア:

[(1, 18347784), (2, 9173892), (3, 6115928), (4, 4586946), (6, 3057964), (7, 2621112), (8, 2293473), (12, 1528982), (13, 1411368), (14, 1310556), (21, 873704), (24, 764491), (26, 705684), (28, 655278), (31, 591864), (39, 470456), (42, 436852), (52, 352842), (56, 327639), (62, 295932), (78, 235228), (84, 218426), (91, 201624), (93, 197288), (104, 176421), (124, 147966), (156, 117614), (168, 109213), (182, 100812), (186, 98644), (217, 84552), (248, 73983), (271, 67704), (273, 67208), (312, 58807), (364, 50406), (372, 49322), (403, 45528), (434, 42276), (542, 33852), (546, 33604), (651, 28184), (728, 25203), (744, 24661), (806, 22764), (813, 22568), (868, 21138), (1084, 16926), (1092, 16802), (1209, 15176), (1302, 14092), (1612, 11382), (1626, 11284), (1736, 10569), (1897, 9672), (2168, 8463), (2184, 8401), (2418, 7588), (2604, 7046), (2821, 6504), (3224, 5691), (3252, 5642), (3523, 5208), (3794, 4836)]