18859218

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{2789}}^1$

素因数の和:2831

約数の個数: 48

約数和(自身を含む): 45800640

約数和(自身を除く): 26941422

約数列:

[1, 2, 3, 6, 7, 14, 21, 23, 42, 46, 49, 69, 98, 138, 147, 161, 294, 322, 483, 966, 1127, 2254, 2789, 3381, 5578, 6762, 8367, 16734, 19523, 39046, 58569, 64147, 117138, 128294, 136661, 192441, 273322, 384882, 409983, 449029, 819966, 898058, 1347087, 2694174, 3143203, 6286406, 9429609, 18859218]

約数ペア:

[(1, 18859218), (2, 9429609), (3, 6286406), (6, 3143203), (7, 2694174), (14, 1347087), (21, 898058), (23, 819966), (42, 449029), (46, 409983), (49, 384882), (69, 273322), (98, 192441), (138, 136661), (147, 128294), (161, 117138), (294, 64147), (322, 58569), (483, 39046), (966, 19523), (1127, 16734), (2254, 8367), (2789, 6762), (3381, 5578)]