17998806

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{4243}}^1$

素因数の和:4356

約数の個数: 32

約数和(自身を含む): 41557248

約数和(自身を除く): 23558442

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 101, 202, 303, 606, 707, 1414, 2121, 4242, 4243, 8486, 12729, 25458, 29701, 59402, 89103, 178206, 428543, 857086, 1285629, 2571258, 2999801, 5999602, 8999403, 17998806]

約数ペア:

[(1, 17998806), (2, 8999403), (3, 5999602), (6, 2999801), (7, 2571258), (14, 1285629), (21, 857086), (42, 428543), (101, 178206), (202, 89103), (303, 59402), (606, 29701), (707, 25458), (1414, 12729), (2121, 8486), (4242, 4243)]