17828244

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{263}}^1\times {\mathrm{269}}^1$

素因数の和:549

約数の個数: 72

約数和(自身を含む): 51891840

約数和(自身を除く): 34063596

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 263, 269, 526, 538, 789, 807, 1052, 1076, 1578, 1614, 1841, 1883, 2367, 2421, 3156, 3228, 3682, 3766, 4734, 4842, 5523, 5649, 7364, 7532, 9468, 9684, 11046, 11298, 16569, 16947, 22092, 22596, 33138, 33894, 66276, 67788, 70747, 141494, 212241, 282988, 424482, 495229, 636723, 848964, 990458, 1273446, 1485687, 1980916, 2546892, 2971374, 4457061, 5942748, 8914122, 17828244]

約数ペア:

[(1, 17828244), (2, 8914122), (3, 5942748), (4, 4457061), (6, 2971374), (7, 2546892), (9, 1980916), (12, 1485687), (14, 1273446), (18, 990458), (21, 848964), (28, 636723), (36, 495229), (42, 424482), (63, 282988), (84, 212241), (126, 141494), (252, 70747), (263, 67788), (269, 66276), (526, 33894), (538, 33138), (789, 22596), (807, 22092), (1052, 16947), (1076, 16569), (1578, 11298), (1614, 11046), (1841, 9684), (1883, 9468), (2367, 7532), (2421, 7364), (3156, 5649), (3228, 5523), (3682, 4842), (3766, 4734)]