18769768

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{1747}}^1$

素因数の和:1849

約数の個数: 32

約数和(自身を含む): 37756800

約数和(自身を除く): 18987032

約数列:

[1, 2, 4, 8, 17, 34, 68, 79, 136, 158, 316, 632, 1343, 1747, 2686, 3494, 5372, 6988, 10744, 13976, 29699, 59398, 118796, 138013, 237592, 276026, 552052, 1104104, 2346221, 4692442, 9384884, 18769768]

約数ペア:

[(1, 18769768), (2, 9384884), (4, 4692442), (8, 2346221), (17, 1104104), (34, 552052), (68, 276026), (79, 237592), (136, 138013), (158, 118796), (316, 59398), (632, 29699), (1343, 13976), (1747, 10744), (2686, 6988), (3494, 5372)]