18972926

素因数分解:

$2^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{113}}^1\times {\mathrm{179}}^1$

素因数の和:368

約数の個数: 32

約数和(自身を含む): 33488640

約数和(自身を除く): 14515714

約数列:

[1, 2, 7, 14, 67, 113, 134, 179, 226, 358, 469, 791, 938, 1253, 1582, 2506, 7571, 11993, 15142, 20227, 23986, 40454, 52997, 83951, 105994, 141589, 167902, 283178, 1355209, 2710418, 9486463, 18972926]

約数ペア:

[(1, 18972926), (2, 9486463), (7, 2710418), (14, 1355209), (67, 283178), (113, 167902), (134, 141589), (179, 105994), (226, 83951), (358, 52997), (469, 40454), (791, 23986), (938, 20227), (1253, 15142), (1582, 11993), (2506, 7571)]