2018241856

素因数分解:

$2^6\times {\mathrm{31}}^1\times {\mathrm{857}}^1\times {\mathrm{1187}}^1$

素因数の和:2087

約数の個数: 56

約数和(自身を含む): 4142451456

約数和(自身を除く): 2124209600

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 248, 496, 857, 992, 1187, 1714, 1984, 2374, 3428, 4748, 6856, 9496, 13712, 18992, 26567, 27424, 36797, 37984, 53134, 54848, 73594, 75968, 106268, 147188, 212536, 294376, 425072, 588752, 850144, 1017259, 1177504, 1700288, 2034518, 2355008, 4069036, 8138072, 16276144, 31535029, 32552288, 63070058, 65104576, 126140116, 252280232, 504560464, 1009120928, 2018241856]

約数ペア:

[(1, 2018241856), (2, 1009120928), (4, 504560464), (8, 252280232), (16, 126140116), (31, 65104576), (32, 63070058), (62, 32552288), (64, 31535029), (124, 16276144), (248, 8138072), (496, 4069036), (857, 2355008), (992, 2034518), (1187, 1700288), (1714, 1177504), (1984, 1017259), (2374, 850144), (3428, 588752), (4748, 425072), (6856, 294376), (9496, 212536), (13712, 147188), (18992, 106268), (26567, 75968), (27424, 73594), (36797, 54848), (37984, 53134)]