18938552

素因数分解:

$2^3\times {\mathrm{463}}^1\times {\mathrm{5113}}^1$

素因数の和:5582

約数の個数: 16

約数和(自身を含む): 35593440

約数和(自身を除く): 16654888

約数列:

[1, 2, 4, 8, 463, 926, 1852, 3704, 5113, 10226, 20452, 40904, 2367319, 4734638, 9469276, 18938552]

約数ペア:

[(1, 18938552), (2, 9469276), (4, 4734638), (8, 2367319), (463, 40904), (926, 20452), (1852, 10226), (3704, 5113)]