18116200

素因数分解:

$2^3\times 5^2\times {\mathrm{239}}^1\times {\mathrm{379}}^1$

素因数の和:634

約数の個数: 48

約数和(自身を含む): 42408000

約数和(自身を除く): 24291800

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 200, 239, 379, 478, 758, 956, 1195, 1516, 1895, 1912, 2390, 3032, 3790, 4780, 5975, 7580, 9475, 9560, 11950, 15160, 18950, 23900, 37900, 47800, 75800, 90581, 181162, 362324, 452905, 724648, 905810, 1811620, 2264525, 3623240, 4529050, 9058100, 18116200]

約数ペア:

[(1, 18116200), (2, 9058100), (4, 4529050), (5, 3623240), (8, 2264525), (10, 1811620), (20, 905810), (25, 724648), (40, 452905), (50, 362324), (100, 181162), (200, 90581), (239, 75800), (379, 47800), (478, 37900), (758, 23900), (956, 18950), (1195, 15160), (1516, 11950), (1895, 9560), (1912, 9475), (2390, 7580), (3032, 5975), (3790, 4780)]