18354009786

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{353}}^1\times {\mathrm{1237961}}^1$

素因数の和:1238326

約数の個数: 32

約数和(自身を含む): 42070900608

約数和(自身を除く): 23716890822

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 353, 706, 1059, 2118, 2471, 4942, 7413, 14826, 1237961, 2475922, 3713883, 7427766, 8665727, 17331454, 25997181, 51994362, 437000233, 874000466, 1311000699, 2622001398, 3059001631, 6118003262, 9177004893, 18354009786]

約数ペア:

[(1, 18354009786), (2, 9177004893), (3, 6118003262), (6, 3059001631), (7, 2622001398), (14, 1311000699), (21, 874000466), (42, 437000233), (353, 51994362), (706, 25997181), (1059, 17331454), (2118, 8665727), (2471, 7427766), (4942, 3713883), (7413, 2475922), (14826, 1237961)]