18984584

素因数分解:

$2^3\times {\mathrm{67}}^1\times {\mathrm{35419}}^1$

素因数の和:35492

約数の個数: 16

約数和(自身を含む): 36128400

約数和(自身を除く): 17143816

約数列:

[1, 2, 4, 8, 67, 134, 268, 536, 35419, 70838, 141676, 283352, 2373073, 4746146, 9492292, 18984584]

約数ペア:

[(1, 18984584), (2, 9492292), (4, 4746146), (8, 2373073), (67, 283352), (134, 141676), (268, 70838), (536, 35419)]