18735105

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{73471}}^1$

素因数の和:73496

約数の個数: 16

約数和(自身を含む): 31739904

約数和(自身を除く): 13004799

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 73471, 220413, 367355, 1102065, 1249007, 3747021, 6245035, 18735105]

約数ペア:

[(1, 18735105), (3, 6245035), (5, 3747021), (15, 1249007), (17, 1102065), (51, 367355), (85, 220413), (255, 73471)]