18524560

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{257}}^1$

素因数の和:340

約数の個数: 80

約数和(自身を含む): 46644336

約数和(自身を除く): 28119776

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 53, 68, 80, 85, 106, 136, 170, 212, 257, 265, 272, 340, 424, 514, 530, 680, 848, 901, 1028, 1060, 1285, 1360, 1802, 2056, 2120, 2570, 3604, 4112, 4240, 4369, 4505, 5140, 7208, 8738, 9010, 10280, 13621, 14416, 17476, 18020, 20560, 21845, 27242, 34952, 36040, 43690, 54484, 68105, 69904, 72080, 87380, 108968, 136210, 174760, 217936, 231557, 272420, 349520, 463114, 544840, 926228, 1089680, 1157785, 1852456, 2315570, 3704912, 4631140, 9262280, 18524560]

約数ペア:

[(1, 18524560), (2, 9262280), (4, 4631140), (5, 3704912), (8, 2315570), (10, 1852456), (16, 1157785), (17, 1089680), (20, 926228), (34, 544840), (40, 463114), (53, 349520), (68, 272420), (80, 231557), (85, 217936), (106, 174760), (136, 136210), (170, 108968), (212, 87380), (257, 72080), (265, 69904), (272, 68105), (340, 54484), (424, 43690), (514, 36040), (530, 34952), (680, 27242), (848, 21845), (901, 20560), (1028, 18020), (1060, 17476), (1285, 14416), (1360, 13621), (1802, 10280), (2056, 9010), (2120, 8738), (2570, 7208), (3604, 5140), (4112, 4505), (4240, 4369)]