18222358

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{347}}^1$

素因数の和:409

約数の個数: 48

約数和(自身を含む): 35546112

約数和(自身を除く): 17323754

約数列:

[1, 2, 7, 11, 14, 22, 31, 62, 77, 121, 154, 217, 242, 341, 347, 434, 682, 694, 847, 1694, 2387, 2429, 3751, 3817, 4774, 4858, 7502, 7634, 10757, 21514, 26257, 26719, 41987, 52514, 53438, 75299, 83974, 118327, 150598, 236654, 293909, 587818, 828289, 1301597, 1656578, 2603194, 9111179, 18222358]

約数ペア:

[(1, 18222358), (2, 9111179), (7, 2603194), (11, 1656578), (14, 1301597), (22, 828289), (31, 587818), (62, 293909), (77, 236654), (121, 150598), (154, 118327), (217, 83974), (242, 75299), (341, 53438), (347, 52514), (434, 41987), (682, 26719), (694, 26257), (847, 21514), (1694, 10757), (2387, 7634), (2429, 7502), (3751, 4858), (3817, 4774)]