18368700

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{8747}}^1$

素因数の和:8771

約数の個数: 72

約数和(自身を含む): 60746112

約数和(自身を除く): 42377412

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 25, 28, 30, 35, 42, 50, 60, 70, 75, 84, 100, 105, 140, 150, 175, 210, 300, 350, 420, 525, 700, 1050, 2100, 8747, 17494, 26241, 34988, 43735, 52482, 61229, 87470, 104964, 122458, 131205, 174940, 183687, 218675, 244916, 262410, 306145, 367374, 437350, 524820, 612290, 656025, 734748, 874700, 918435, 1224580, 1312050, 1530725, 1836870, 2624100, 3061450, 3673740, 4592175, 6122900, 9184350, 18368700]

約数ペア:

[(1, 18368700), (2, 9184350), (3, 6122900), (4, 4592175), (5, 3673740), (6, 3061450), (7, 2624100), (10, 1836870), (12, 1530725), (14, 1312050), (15, 1224580), (20, 918435), (21, 874700), (25, 734748), (28, 656025), (30, 612290), (35, 524820), (42, 437350), (50, 367374), (60, 306145), (70, 262410), (75, 244916), (84, 218675), (100, 183687), (105, 174940), (140, 131205), (150, 122458), (175, 104964), (210, 87470), (300, 61229), (350, 52482), (420, 43735), (525, 34988), (700, 26241), (1050, 17494), (2100, 8747)]