18021416

素因数分解:

$2^3\times 7^2\times {\mathrm{31}}^1\times {\mathrm{1483}}^1$

素因数の和:1534

約数の個数: 48

約数和(自身を含む): 40602240

約数和(自身を除く): 22580824

約数列:

[1, 2, 4, 7, 8, 14, 28, 31, 49, 56, 62, 98, 124, 196, 217, 248, 392, 434, 868, 1483, 1519, 1736, 2966, 3038, 5932, 6076, 10381, 11864, 12152, 20762, 41524, 45973, 72667, 83048, 91946, 145334, 183892, 290668, 321811, 367784, 581336, 643622, 1287244, 2252677, 2574488, 4505354, 9010708, 18021416]

約数ペア:

[(1, 18021416), (2, 9010708), (4, 4505354), (7, 2574488), (8, 2252677), (14, 1287244), (28, 643622), (31, 581336), (49, 367784), (56, 321811), (62, 290668), (98, 183892), (124, 145334), (196, 91946), (217, 83048), (248, 72667), (392, 45973), (434, 41524), (868, 20762), (1483, 12152), (1519, 11864), (1736, 10381), (2966, 6076), (3038, 5932)]