18973428

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^2\times {\mathrm{5471}}^1$

素因数の和:5512

約数の個数: 36

約数和(自身を含む): 47037312

約数和(自身を除く): 28063884

約数列:

[1, 2, 3, 4, 6, 12, 17, 34, 51, 68, 102, 204, 289, 578, 867, 1156, 1734, 3468, 5471, 10942, 16413, 21884, 32826, 65652, 93007, 186014, 279021, 372028, 558042, 1116084, 1581119, 3162238, 4743357, 6324476, 9486714, 18973428]

約数ペア:

[(1, 18973428), (2, 9486714), (3, 6324476), (4, 4743357), (6, 3162238), (12, 1581119), (17, 1116084), (34, 558042), (51, 372028), (68, 279021), (102, 186014), (204, 93007), (289, 65652), (578, 32826), (867, 21884), (1156, 16413), (1734, 10942), (3468, 5471)]