18433382

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{19}}^2\times {\mathrm{211}}^1$

素因数の和:273

約数の個数: 36

約数和(自身を含む): 32228028

約数和(自身を除く): 13794646

約数列:

[1, 2, 11, 19, 22, 38, 121, 209, 211, 242, 361, 418, 422, 722, 2299, 2321, 3971, 4009, 4598, 4642, 7942, 8018, 25531, 43681, 44099, 51062, 76171, 87362, 88198, 152342, 485089, 837881, 970178, 1675762, 9216691, 18433382]

約数ペア:

[(1, 18433382), (2, 9216691), (11, 1675762), (19, 970178), (22, 837881), (38, 485089), (121, 152342), (209, 88198), (211, 87362), (242, 76171), (361, 51062), (418, 44099), (422, 43681), (722, 25531), (2299, 8018), (2321, 7942), (3971, 4642), (4009, 4598)]