18440260

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{48527}}^1$

素因数の和:48555

約数の個数: 24

約数和(自身を含む): 40763520

約数和(自身を除く): 22323260

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 48527, 97054, 194108, 242635, 485270, 922013, 970540, 1844026, 3688052, 4610065, 9220130, 18440260]

約数ペア:

[(1, 18440260), (2, 9220130), (4, 4610065), (5, 3688052), (10, 1844026), (19, 970540), (20, 922013), (38, 485270), (76, 242635), (95, 194108), (190, 97054), (380, 48527)]