18161490

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{26321}}^1$

素因数の和:26354

約数の個数: 32

約数和(自身を含む): 45484416

約数和(自身を除く): 27322926

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 46, 69, 115, 138, 230, 345, 690, 26321, 52642, 78963, 131605, 157926, 263210, 394815, 605383, 789630, 1210766, 1816149, 3026915, 3632298, 6053830, 9080745, 18161490]

約数ペア:

[(1, 18161490), (2, 9080745), (3, 6053830), (5, 3632298), (6, 3026915), (10, 1816149), (15, 1210766), (23, 789630), (30, 605383), (46, 394815), (69, 263210), (115, 157926), (138, 131605), (230, 78963), (345, 52642), (690, 26321)]