2018024830

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{204047}}^1$

素因数の和:204120

約数の個数: 32

約数和(自身を含む): 3878544384

約数和(自身を除く): 1860519554

約数列:

[1, 2, 5, 10, 23, 43, 46, 86, 115, 215, 230, 430, 989, 1978, 4945, 9890, 204047, 408094, 1020235, 2040470, 4693081, 8774021, 9386162, 17548042, 23465405, 43870105, 46930810, 87740210, 201802483, 403604966, 1009012415, 2018024830]

約数ペア:

[(1, 2018024830), (2, 1009012415), (5, 403604966), (10, 201802483), (23, 87740210), (43, 46930810), (46, 43870105), (86, 23465405), (115, 17548042), (215, 9386162), (230, 8774021), (430, 4693081), (989, 2040470), (1978, 1020235), (4945, 408094), (9890, 204047)]