18887692

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{239}}^1\times {\mathrm{859}}^1$

素因数の和:1125

約数の個数: 24

約数和(自身を含む): 34675200

約数和(自身を除く): 15787508

約数列:

[1, 2, 4, 23, 46, 92, 239, 478, 859, 956, 1718, 3436, 5497, 10994, 19757, 21988, 39514, 79028, 205301, 410602, 821204, 4721923, 9443846, 18887692]

約数ペア:

[(1, 18887692), (2, 9443846), (4, 4721923), (23, 821204), (46, 410602), (92, 205301), (239, 79028), (478, 39514), (859, 21988), (956, 19757), (1718, 10994), (3436, 5497)]