18397042160

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{4693123}}^1$

素因数の和:4693150

約数の個数: 60

約数和(自身を含む): 49756500648

約数和(自身を除く): 31359458488

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 56, 70, 80, 98, 112, 140, 196, 245, 280, 392, 490, 560, 784, 980, 1960, 3920, 4693123, 9386246, 18772492, 23465615, 32851861, 37544984, 46931230, 65703722, 75089968, 93862460, 131407444, 164259305, 187724920, 229963027, 262814888, 328518610, 375449840, 459926054, 525629776, 657037220, 919852108, 1149815135, 1314074440, 1839704216, 2299630270, 2628148880, 3679408432, 4599260540, 9198521080, 18397042160]

約数ペア:

[(1, 18397042160), (2, 9198521080), (4, 4599260540), (5, 3679408432), (7, 2628148880), (8, 2299630270), (10, 1839704216), (14, 1314074440), (16, 1149815135), (20, 919852108), (28, 657037220), (35, 525629776), (40, 459926054), (49, 375449840), (56, 328518610), (70, 262814888), (80, 229963027), (98, 187724920), (112, 164259305), (140, 131407444), (196, 93862460), (245, 75089968), (280, 65703722), (392, 46931230), (490, 37544984), (560, 32851861), (784, 23465615), (980, 18772492), (1960, 9386246), (3920, 4693123)]