18303558

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{4789}}^1$

素因数の和:4821

約数の個数: 48

約数和(自身を含む): 45869040

約数和(自身を除く): 27565482

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 42, 49, 78, 91, 98, 147, 182, 273, 294, 546, 637, 1274, 1911, 3822, 4789, 9578, 14367, 28734, 33523, 62257, 67046, 100569, 124514, 186771, 201138, 234661, 373542, 435799, 469322, 703983, 871598, 1307397, 1407966, 2614794, 3050593, 6101186, 9151779, 18303558]

約数ペア:

[(1, 18303558), (2, 9151779), (3, 6101186), (6, 3050593), (7, 2614794), (13, 1407966), (14, 1307397), (21, 871598), (26, 703983), (39, 469322), (42, 435799), (49, 373542), (78, 234661), (91, 201138), (98, 186771), (147, 124514), (182, 100569), (273, 67046), (294, 62257), (546, 33523), (637, 28734), (1274, 14367), (1911, 9578), (3822, 4789)]