18081350

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{2719}}^1$

素因数の和:2757

約数の個数: 48

約数和(自身を含む): 40473600

約数和(自身を除く): 22392250

約数列:

[1, 2, 5, 7, 10, 14, 19, 25, 35, 38, 50, 70, 95, 133, 175, 190, 266, 350, 475, 665, 950, 1330, 2719, 3325, 5438, 6650, 13595, 19033, 27190, 38066, 51661, 67975, 95165, 103322, 135950, 190330, 258305, 361627, 475825, 516610, 723254, 951650, 1291525, 1808135, 2583050, 3616270, 9040675, 18081350]

約数ペア:

[(1, 18081350), (2, 9040675), (5, 3616270), (7, 2583050), (10, 1808135), (14, 1291525), (19, 951650), (25, 723254), (35, 516610), (38, 475825), (50, 361627), (70, 258305), (95, 190330), (133, 135950), (175, 103322), (190, 95165), (266, 67975), (350, 51661), (475, 38066), (665, 27190), (950, 19033), (1330, 13595), (2719, 6650), (3325, 5438)]