18978222

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{4327}}^1$

素因数の和:4392

約数の個数: 32

約数和(自身を含む): 41133312

約数和(自身を除く): 22155090

約数列:

[1, 2, 3, 6, 17, 34, 43, 51, 86, 102, 129, 258, 731, 1462, 2193, 4327, 4386, 8654, 12981, 25962, 73559, 147118, 186061, 220677, 372122, 441354, 558183, 1116366, 3163037, 6326074, 9489111, 18978222]

約数ペア:

[(1, 18978222), (2, 9489111), (3, 6326074), (6, 3163037), (17, 1116366), (34, 558183), (43, 441354), (51, 372122), (86, 220677), (102, 186061), (129, 147118), (258, 73559), (731, 25962), (1462, 12981), (2193, 8654), (4327, 4386)]