16821018

素因数分解:

$2^1\times 3^2\times {\mathrm{47}}^1\times {\mathrm{59}}^1\times {\mathrm{337}}^1$

素因数の和:451

約数の個数: 48

約数和(自身を含む): 37964160

約数和(自身を除く): 21143142

約数列:

[1, 2, 3, 6, 9, 18, 47, 59, 94, 118, 141, 177, 282, 337, 354, 423, 531, 674, 846, 1011, 1062, 2022, 2773, 3033, 5546, 6066, 8319, 15839, 16638, 19883, 24957, 31678, 39766, 47517, 49914, 59649, 95034, 119298, 142551, 178947, 285102, 357894, 934501, 1869002, 2803503, 5607006, 8410509, 16821018]

約数ペア:

[(1, 16821018), (2, 8410509), (3, 5607006), (6, 2803503), (9, 1869002), (18, 934501), (47, 357894), (59, 285102), (94, 178947), (118, 142551), (141, 119298), (177, 95034), (282, 59649), (337, 49914), (354, 47517), (423, 39766), (531, 31678), (674, 24957), (846, 19883), (1011, 16638), (1062, 15839), (2022, 8319), (2773, 6066), (3033, 5546)]