18982002

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{1493}}^1$

素因数の和:1674

約数の個数: 32

約数和(自身を含む): 41162688

約数和(自身を除く): 22180686

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 163, 326, 489, 978, 1493, 2119, 2986, 4238, 4479, 6357, 8958, 12714, 19409, 38818, 58227, 116454, 243359, 486718, 730077, 1460154, 3163667, 6327334, 9491001, 18982002]

約数ペア:

[(1, 18982002), (2, 9491001), (3, 6327334), (6, 3163667), (13, 1460154), (26, 730077), (39, 486718), (78, 243359), (163, 116454), (326, 58227), (489, 38818), (978, 19409), (1493, 12714), (2119, 8958), (2986, 6357), (4238, 4479)]