1818978

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{269}}^1$

素因数の和:311

約数の個数: 48

約数和(自身を含む): 4432320

約数和(自身を除く): 2613342

約数列:

[1, 2, 3, 6, 7, 14, 21, 23, 42, 46, 49, 69, 98, 138, 147, 161, 269, 294, 322, 483, 538, 807, 966, 1127, 1614, 1883, 2254, 3381, 3766, 5649, 6187, 6762, 11298, 12374, 13181, 18561, 26362, 37122, 39543, 43309, 79086, 86618, 129927, 259854, 303163, 606326, 909489, 1818978]

約数ペア:

[(1, 1818978), (2, 909489), (3, 606326), (6, 303163), (7, 259854), (14, 129927), (21, 86618), (23, 79086), (42, 43309), (46, 39543), (49, 37122), (69, 26362), (98, 18561), (138, 13181), (147, 12374), (161, 11298), (269, 6762), (294, 6187), (322, 5649), (483, 3766), (538, 3381), (807, 2254), (966, 1883), (1127, 1614)]