18632187

素因数分解:

$3^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{1933}}^1$

素因数の和:1969

約数の個数: 40

約数和(自身を含む): 33698016

約数和(自身を除く): 15065829

約数列:

[1, 3, 7, 9, 17, 21, 27, 51, 63, 81, 119, 153, 189, 357, 459, 567, 1071, 1377, 1933, 3213, 5799, 9639, 13531, 17397, 32861, 40593, 52191, 98583, 121779, 156573, 230027, 295749, 365337, 690081, 887247, 1096011, 2070243, 2661741, 6210729, 18632187]

約数ペア:

[(1, 18632187), (3, 6210729), (7, 2661741), (9, 2070243), (17, 1096011), (21, 887247), (27, 690081), (51, 365337), (63, 295749), (81, 230027), (119, 156573), (153, 121779), (189, 98583), (357, 52191), (459, 40593), (567, 32861), (1071, 17397), (1377, 13531), (1933, 9639), (3213, 5799)]