18203742

素因数分解:

$2^1\times 3^2\times {\mathrm{59}}^1\times {\mathrm{61}}^1\times {\mathrm{281}}^1$

素因数の和:409

約数の個数: 48

約数和(自身を含む): 40912560

約数和(自身を除く): 22708818

約数列:

[1, 2, 3, 6, 9, 18, 59, 61, 118, 122, 177, 183, 281, 354, 366, 531, 549, 562, 843, 1062, 1098, 1686, 2529, 3599, 5058, 7198, 10797, 16579, 17141, 21594, 32391, 33158, 34282, 49737, 51423, 64782, 99474, 102846, 149211, 154269, 298422, 308538, 1011319, 2022638, 3033957, 6067914, 9101871, 18203742]

約数ペア:

[(1, 18203742), (2, 9101871), (3, 6067914), (6, 3033957), (9, 2022638), (18, 1011319), (59, 308538), (61, 298422), (118, 154269), (122, 149211), (177, 102846), (183, 99474), (281, 64782), (354, 51423), (366, 49737), (531, 34282), (549, 33158), (562, 32391), (843, 21594), (1062, 17141), (1098, 16579), (1686, 10797), (2529, 7198), (3599, 5058)]