20184490278

素因数分解:

$2^1\times 3^5\times {\mathrm{311}}^1\times {\mathrm{133543}}^1$

素因数の和:133871

約数の個数: 48

約数和(自身を含む): 45498974976

約数和(自身を除く): 25314484698

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 243, 311, 486, 622, 933, 1866, 2799, 5598, 8397, 16794, 25191, 50382, 75573, 133543, 151146, 267086, 400629, 801258, 1201887, 2403774, 3605661, 7211322, 10816983, 21633966, 32450949, 41531873, 64901898, 83063746, 124595619, 249191238, 373786857, 747573714, 1121360571, 2242721142, 3364081713, 6728163426, 10092245139, 20184490278]

約数ペア:

[(1, 20184490278), (2, 10092245139), (3, 6728163426), (6, 3364081713), (9, 2242721142), (18, 1121360571), (27, 747573714), (54, 373786857), (81, 249191238), (162, 124595619), (243, 83063746), (311, 64901898), (486, 41531873), (622, 32450949), (933, 21633966), (1866, 10816983), (2799, 7211322), (5598, 3605661), (8397, 2403774), (16794, 1201887), (25191, 801258), (50382, 400629), (75573, 267086), (133543, 151146)]