18852272

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{51229}}^1$

素因数の和:51260

約数の個数: 20

約数和(自身を含む): 38115120

約数和(自身を除く): 19262848

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 184, 368, 51229, 102458, 204916, 409832, 819664, 1178267, 2356534, 4713068, 9426136, 18852272]

約数ペア:

[(1, 18852272), (2, 9426136), (4, 4713068), (8, 2356534), (16, 1178267), (23, 819664), (46, 409832), (92, 204916), (184, 102458), (368, 51229)]