18144236

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{191}}^1$

素因数の和:350

約数の個数: 48

約数和(自身を含む): 37158912

約数和(自身を除く): 19014676

約数列:

[1, 2, 4, 11, 17, 22, 34, 44, 68, 127, 187, 191, 254, 374, 382, 508, 748, 764, 1397, 2101, 2159, 2794, 3247, 4202, 4318, 5588, 6494, 8404, 8636, 12988, 23749, 24257, 35717, 47498, 48514, 71434, 94996, 97028, 142868, 266827, 412369, 533654, 824738, 1067308, 1649476, 4536059, 9072118, 18144236]

約数ペア:

[(1, 18144236), (2, 9072118), (4, 4536059), (11, 1649476), (17, 1067308), (22, 824738), (34, 533654), (44, 412369), (68, 266827), (127, 142868), (187, 97028), (191, 94996), (254, 71434), (374, 48514), (382, 47498), (508, 35717), (748, 24257), (764, 23749), (1397, 12988), (2101, 8636), (2159, 8404), (2794, 6494), (3247, 5588), (4202, 4318)]