19981036373202

素因数分解:

$2^1\times 3^2\times {\mathrm{4243}}^1\times {\mathrm{261620923}}^1$

素因数の和:261625174

約数の個数: 24

約数和(自身を含む): 43302448856784

約数和(自身を除く): 23321412483582

約数列:

[1, 2, 3, 6, 9, 18, 4243, 8486, 12729, 25458, 38187, 76374, 261620923, 523241846, 784862769, 1569725538, 2354588307, 4709176614, 1110057576289, 2220115152578, 3330172728867, 6660345457734, 9990518186601, 19981036373202]

約数ペア:

[(1, 19981036373202), (2, 9990518186601), (3, 6660345457734), (6, 3330172728867), (9, 2220115152578), (18, 1110057576289), (4243, 4709176614), (8486, 2354588307), (12729, 1569725538), (25458, 784862769), (38187, 523241846), (76374, 261620923)]