18608380

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{5779}}^1$

素因数の和:5818

約数の個数: 48

約数和(自身を含む): 46609920

約数和(自身を除く): 28001540

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 28, 35, 46, 70, 92, 115, 140, 161, 230, 322, 460, 644, 805, 1610, 3220, 5779, 11558, 23116, 28895, 40453, 57790, 80906, 115580, 132917, 161812, 202265, 265834, 404530, 531668, 664585, 809060, 930419, 1329170, 1860838, 2658340, 3721676, 4652095, 9304190, 18608380]

約数ペア:

[(1, 18608380), (2, 9304190), (4, 4652095), (5, 3721676), (7, 2658340), (10, 1860838), (14, 1329170), (20, 930419), (23, 809060), (28, 664585), (35, 531668), (46, 404530), (70, 265834), (92, 202265), (115, 161812), (140, 132917), (161, 115580), (230, 80906), (322, 57790), (460, 40453), (644, 28895), (805, 23116), (1610, 11558), (3220, 5779)]