18607652

素因数分解:

$2^2\times 7^2\times {\mathrm{139}}^1\times {\mathrm{683}}^1$

素因数の和:840

約数の個数: 36

約数和(自身を含む): 38208240

約数和(自身を除く): 19600588

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 139, 196, 278, 556, 683, 973, 1366, 1946, 2732, 3892, 4781, 6811, 9562, 13622, 19124, 27244, 33467, 66934, 94937, 133868, 189874, 379748, 664559, 1329118, 2658236, 4651913, 9303826, 18607652]

約数ペア:

[(1, 18607652), (2, 9303826), (4, 4651913), (7, 2658236), (14, 1329118), (28, 664559), (49, 379748), (98, 189874), (139, 133868), (196, 94937), (278, 66934), (556, 33467), (683, 27244), (973, 19124), (1366, 13622), (1946, 9562), (2732, 6811), (3892, 4781)]