18452888

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{241}}^1\times {\mathrm{563}}^1$

素因数の和:827

約数の個数: 32

約数和(自身を含む): 36851760

約数和(自身を除く): 18398872

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 241, 482, 563, 964, 1126, 1928, 2252, 4097, 4504, 8194, 9571, 16388, 19142, 32776, 38284, 76568, 135683, 271366, 542732, 1085464, 2306611, 4613222, 9226444, 18452888]

約数ペア:

[(1, 18452888), (2, 9226444), (4, 4613222), (8, 2306611), (17, 1085464), (34, 542732), (68, 271366), (136, 135683), (241, 76568), (482, 38284), (563, 32776), (964, 19142), (1126, 16388), (1928, 9571), (2252, 8194), (4097, 4504)]