16884760

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{18353}}^1$

素因数の和:18387

約数の個数: 32

約数和(自身を含む): 39644640

約数和(自身を除く): 22759880

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 230, 460, 920, 18353, 36706, 73412, 91765, 146824, 183530, 367060, 422119, 734120, 844238, 1688476, 2110595, 3376952, 4221190, 8442380, 16884760]

約数ペア:

[(1, 16884760), (2, 8442380), (4, 4221190), (5, 3376952), (8, 2110595), (10, 1688476), (20, 844238), (23, 734120), (40, 422119), (46, 367060), (92, 183530), (115, 146824), (184, 91765), (230, 73412), (460, 36706), (920, 18353)]