2018257514

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{181}}^1\times {\mathrm{197}}^1\times {\mathrm{311}}^1$

素因数の和:711

約数の個数: 64

約数和(自身を含む): 3777725952

約数和(自身を除く): 1759468438

約数列:

[1, 2, 7, 13, 14, 26, 91, 181, 182, 197, 311, 362, 394, 622, 1267, 1379, 2177, 2353, 2534, 2561, 2758, 4043, 4354, 4706, 5122, 8086, 16471, 17927, 28301, 32942, 35657, 35854, 56291, 56602, 61267, 71314, 112582, 122534, 249599, 394037, 428869, 463541, 499198, 731783, 788074, 796471, 857738, 927082, 1463566, 1592942, 3244787, 5122481, 5575297, 6489574, 10244962, 11089327, 11150594, 22178654, 77625289, 144161251, 155250578, 288322502, 1009128757, 2018257514]

約数ペア:

[(1, 2018257514), (2, 1009128757), (7, 288322502), (13, 155250578), (14, 144161251), (26, 77625289), (91, 22178654), (181, 11150594), (182, 11089327), (197, 10244962), (311, 6489574), (362, 5575297), (394, 5122481), (622, 3244787), (1267, 1592942), (1379, 1463566), (2177, 927082), (2353, 857738), (2534, 796471), (2561, 788074), (2758, 731783), (4043, 499198), (4354, 463541), (4706, 428869), (5122, 394037), (8086, 249599), (16471, 122534), (17927, 112582), (28301, 71314), (32942, 61267), (35657, 56602), (35854, 56291)]