18693676

素因数分解:

$2^2\times {\mathrm{17}}^2\times {\mathrm{103}}^1\times {\mathrm{157}}^1$

素因数の和:298

約数の個数: 36

約数和(自身を含む): 35312368

約数和(自身を除く): 16618692

約数列:

[1, 2, 4, 17, 34, 68, 103, 157, 206, 289, 314, 412, 578, 628, 1156, 1751, 2669, 3502, 5338, 7004, 10676, 16171, 29767, 32342, 45373, 59534, 64684, 90746, 119068, 181492, 274907, 549814, 1099628, 4673419, 9346838, 18693676]

約数ペア:

[(1, 18693676), (2, 9346838), (4, 4673419), (17, 1099628), (34, 549814), (68, 274907), (103, 181492), (157, 119068), (206, 90746), (289, 64684), (314, 59534), (412, 45373), (578, 32342), (628, 29767), (1156, 16171), (1751, 10676), (2669, 7004), (3502, 5338)]