18035703

素因数分解:

$3^5\times 7^1\times {\mathrm{23}}^1\times {\mathrm{461}}^1$

素因数の和:506

約数の個数: 48

約数和(自身を含む): 32288256

約数和(自身を除く): 14252553

約数列:

[1, 3, 7, 9, 21, 23, 27, 63, 69, 81, 161, 189, 207, 243, 461, 483, 567, 621, 1383, 1449, 1701, 1863, 3227, 4149, 4347, 5589, 9681, 10603, 12447, 13041, 29043, 31809, 37341, 39123, 74221, 87129, 95427, 112023, 222663, 261387, 286281, 667989, 784161, 858843, 2003967, 2576529, 6011901, 18035703]

約数ペア:

[(1, 18035703), (3, 6011901), (7, 2576529), (9, 2003967), (21, 858843), (23, 784161), (27, 667989), (63, 286281), (69, 261387), (81, 222663), (161, 112023), (189, 95427), (207, 87129), (243, 74221), (461, 39123), (483, 37341), (567, 31809), (621, 29043), (1383, 13041), (1449, 12447), (1701, 10603), (1863, 9681), (3227, 5589), (4149, 4347)]