17725428

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{2269}}^1$

素因数の和:2317

約数の個数: 72

約数和(自身を含む): 52881920

約数和(自身を除く): 35156492

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 31, 36, 42, 62, 63, 84, 93, 124, 126, 186, 217, 252, 279, 372, 434, 558, 651, 868, 1116, 1302, 1953, 2269, 2604, 3906, 4538, 6807, 7812, 9076, 13614, 15883, 20421, 27228, 31766, 40842, 47649, 63532, 70339, 81684, 95298, 140678, 142947, 190596, 211017, 281356, 285894, 422034, 492373, 571788, 633051, 844068, 984746, 1266102, 1477119, 1969492, 2532204, 2954238, 4431357, 5908476, 8862714, 17725428]

約数ペア:

[(1, 17725428), (2, 8862714), (3, 5908476), (4, 4431357), (6, 2954238), (7, 2532204), (9, 1969492), (12, 1477119), (14, 1266102), (18, 984746), (21, 844068), (28, 633051), (31, 571788), (36, 492373), (42, 422034), (62, 285894), (63, 281356), (84, 211017), (93, 190596), (124, 142947), (126, 140678), (186, 95298), (217, 81684), (252, 70339), (279, 63532), (372, 47649), (434, 40842), (558, 31766), (651, 27228), (868, 20421), (1116, 15883), (1302, 13614), (1953, 9076), (2269, 7812), (2604, 6807), (3906, 4538)]