16221708

素因数分解:

$2^2\times 3^6\times {\mathrm{5563}}^1$

素因数の和:5585

約数の個数: 42

約数和(自身を含む): 42570164

約数和(自身を除く): 26348456

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 243, 324, 486, 729, 972, 1458, 2916, 5563, 11126, 16689, 22252, 33378, 50067, 66756, 100134, 150201, 200268, 300402, 450603, 600804, 901206, 1351809, 1802412, 2703618, 4055427, 5407236, 8110854, 16221708]

約数ペア:

[(1, 16221708), (2, 8110854), (3, 5407236), (4, 4055427), (6, 2703618), (9, 1802412), (12, 1351809), (18, 901206), (27, 600804), (36, 450603), (54, 300402), (81, 200268), (108, 150201), (162, 100134), (243, 66756), (324, 50067), (486, 33378), (729, 22252), (972, 16689), (1458, 11126), (2916, 5563)]