18354700

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{2017}}^1$

素因数の和:2051

約数の個数: 72

約数和(自身を含む): 49045472

約数和(自身を除く): 30690772

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 25, 26, 28, 35, 50, 52, 65, 70, 91, 100, 130, 140, 175, 182, 260, 325, 350, 364, 455, 650, 700, 910, 1300, 1820, 2017, 2275, 4034, 4550, 8068, 9100, 10085, 14119, 20170, 26221, 28238, 40340, 50425, 52442, 56476, 70595, 100850, 104884, 131105, 141190, 183547, 201700, 262210, 282380, 352975, 367094, 524420, 655525, 705950, 734188, 917735, 1311050, 1411900, 1835470, 2622100, 3670940, 4588675, 9177350, 18354700]

約数ペア:

[(1, 18354700), (2, 9177350), (4, 4588675), (5, 3670940), (7, 2622100), (10, 1835470), (13, 1411900), (14, 1311050), (20, 917735), (25, 734188), (26, 705950), (28, 655525), (35, 524420), (50, 367094), (52, 352975), (65, 282380), (70, 262210), (91, 201700), (100, 183547), (130, 141190), (140, 131105), (175, 104884), (182, 100850), (260, 70595), (325, 56476), (350, 52442), (364, 50425), (455, 40340), (650, 28238), (700, 26221), (910, 20170), (1300, 14119), (1820, 10085), (2017, 9100), (2275, 8068), (4034, 4550)]