1816709808

素因数分解:

$2^4\times 3^1\times {\mathrm{61}}^1\times {\mathrm{620461}}^1$

素因数の和:620533

約数の個数: 40

約数和(自身を含む): 4770111856

約数和(自身を除く): 2953402048

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 61, 122, 183, 244, 366, 488, 732, 976, 1464, 2928, 620461, 1240922, 1861383, 2481844, 3722766, 4963688, 7445532, 9927376, 14891064, 29782128, 37848121, 75696242, 113544363, 151392484, 227088726, 302784968, 454177452, 605569936, 908354904, 1816709808]

約数ペア:

[(1, 1816709808), (2, 908354904), (3, 605569936), (4, 454177452), (6, 302784968), (8, 227088726), (12, 151392484), (16, 113544363), (24, 75696242), (48, 37848121), (61, 29782128), (122, 14891064), (183, 9927376), (244, 7445532), (366, 4963688), (488, 3722766), (732, 2481844), (976, 1861383), (1464, 1240922), (2928, 620461)]