18654916

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{39191}}^1$

素因数の和:39219

約数の個数: 24

約数和(自身を含む): 39505536

約数和(自身を除く): 20850620

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 119, 238, 476, 39191, 78382, 156764, 274337, 548674, 666247, 1097348, 1332494, 2664988, 4663729, 9327458, 18654916]

約数ペア:

[(1, 18654916), (2, 9327458), (4, 4663729), (7, 2664988), (14, 1332494), (17, 1097348), (28, 666247), (34, 548674), (68, 274337), (119, 156764), (238, 78382), (476, 39191)]