18182650

素因数分解:

$2^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{163}}^1$

素因数の和:295

約数の個数: 48

約数和(自身を含む): 35872704

約数和(自身を除く): 17690054

約数列:

[1, 2, 5, 10, 23, 25, 46, 50, 97, 115, 163, 194, 230, 326, 485, 575, 815, 970, 1150, 1630, 2231, 2425, 3749, 4075, 4462, 4850, 7498, 8150, 11155, 15811, 18745, 22310, 31622, 37490, 55775, 79055, 93725, 111550, 158110, 187450, 363653, 395275, 727306, 790550, 1818265, 3636530, 9091325, 18182650]

約数ペア:

[(1, 18182650), (2, 9091325), (5, 3636530), (10, 1818265), (23, 790550), (25, 727306), (46, 395275), (50, 363653), (97, 187450), (115, 158110), (163, 111550), (194, 93725), (230, 79055), (326, 55775), (485, 37490), (575, 31622), (815, 22310), (970, 18745), (1150, 15811), (1630, 11155), (2231, 8150), (2425, 7498), (3749, 4850), (4075, 4462)]