18705670

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{167}}^1\times {\mathrm{487}}^1$

素因数の和:684

約数の個数: 32

約数和(自身を含む): 35417088

約数和(自身を除く): 16711418

約数列:

[1, 2, 5, 10, 23, 46, 115, 167, 230, 334, 487, 835, 974, 1670, 2435, 3841, 4870, 7682, 11201, 19205, 22402, 38410, 56005, 81329, 112010, 162658, 406645, 813290, 1870567, 3741134, 9352835, 18705670]

約数ペア:

[(1, 18705670), (2, 9352835), (5, 3741134), (10, 1870567), (23, 813290), (46, 406645), (115, 162658), (167, 112010), (230, 81329), (334, 56005), (487, 38410), (835, 22402), (974, 19205), (1670, 11201), (2435, 7682), (3841, 4870)]