18407728

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{50021}}^1$

素因数の和:50052

約数の個数: 20

約数和(自身を含む): 37216368

約数和(自身を除く): 18808640

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 184, 368, 50021, 100042, 200084, 400168, 800336, 1150483, 2300966, 4601932, 9203864, 18407728]

約数ペア:

[(1, 18407728), (2, 9203864), (4, 4601932), (8, 2300966), (16, 1150483), (23, 800336), (46, 400168), (92, 200084), (184, 100042), (368, 50021)]