18129122

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{89}}^1\times {\mathrm{197}}^1$

素因数の和:346

約数の個数: 32

約数和(自身を含む): 30792960

約数和(自身を除く): 12663838

約数列:

[1, 2, 11, 22, 47, 89, 94, 178, 197, 394, 517, 979, 1034, 1958, 2167, 4183, 4334, 8366, 9259, 17533, 18518, 35066, 46013, 92026, 101849, 192863, 203698, 385726, 824051, 1648102, 9064561, 18129122]

約数ペア:

[(1, 18129122), (2, 9064561), (11, 1648102), (22, 824051), (47, 385726), (89, 203698), (94, 192863), (178, 101849), (197, 92026), (394, 46013), (517, 35066), (979, 18518), (1034, 17533), (1958, 9259), (2167, 8366), (4183, 4334)]