17991204

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19471}}^1$

素因数の和:19496

約数の個数: 48

約数和(自身を含む): 52340736

約数和(自身を除く): 34349532

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 14, 21, 22, 28, 33, 42, 44, 66, 77, 84, 132, 154, 231, 308, 462, 924, 19471, 38942, 58413, 77884, 116826, 136297, 214181, 233652, 272594, 408891, 428362, 545188, 642543, 817782, 856724, 1285086, 1499267, 1635564, 2570172, 2998534, 4497801, 5997068, 8995602, 17991204]

約数ペア:

[(1, 17991204), (2, 8995602), (3, 5997068), (4, 4497801), (6, 2998534), (7, 2570172), (11, 1635564), (12, 1499267), (14, 1285086), (21, 856724), (22, 817782), (28, 642543), (33, 545188), (42, 428362), (44, 408891), (66, 272594), (77, 233652), (84, 214181), (132, 136297), (154, 116826), (231, 77884), (308, 58413), (462, 38942), (924, 19471)]