18113560

素因数分解:

$2^3\times 5^1\times {\mathrm{241}}^1\times {\mathrm{1879}}^1$

素因数の和:2131

約数の個数: 32

約数和(自身を含む): 40946400

約数和(自身を除く): 22832840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 241, 482, 964, 1205, 1879, 1928, 2410, 3758, 4820, 7516, 9395, 9640, 15032, 18790, 37580, 75160, 452839, 905678, 1811356, 2264195, 3622712, 4528390, 9056780, 18113560]

約数ペア:

[(1, 18113560), (2, 9056780), (4, 4528390), (5, 3622712), (8, 2264195), (10, 1811356), (20, 905678), (40, 452839), (241, 75160), (482, 37580), (964, 18790), (1205, 15032), (1879, 9640), (1928, 9395), (2410, 7516), (3758, 4820)]