18298900

素因数分解:

$2^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{9631}}^1$

素因数の和:9664

約数の個数: 36

約数和(自身を含む): 41802880

約数和(自身を除く): 23503980

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 38, 50, 76, 95, 100, 190, 380, 475, 950, 1900, 9631, 19262, 38524, 48155, 96310, 182989, 192620, 240775, 365978, 481550, 731956, 914945, 963100, 1829890, 3659780, 4574725, 9149450, 18298900]

約数ペア:

[(1, 18298900), (2, 9149450), (4, 4574725), (5, 3659780), (10, 1829890), (19, 963100), (20, 914945), (25, 731956), (38, 481550), (50, 365978), (76, 240775), (95, 192620), (100, 182989), (190, 96310), (380, 48155), (475, 38524), (950, 19262), (1900, 9631)]