18754992

素因数分解:

$2^4\times 3^2\times {\mathrm{139}}^1\times {\mathrm{937}}^1$

素因数の和:1090

約数の個数: 60

約数和(自身を含む): 52921960

約数和(自身を除く): 34166968

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 139, 144, 278, 417, 556, 834, 937, 1112, 1251, 1668, 1874, 2224, 2502, 2811, 3336, 3748, 5004, 5622, 6672, 7496, 8433, 10008, 11244, 14992, 16866, 20016, 22488, 33732, 44976, 67464, 130243, 134928, 260486, 390729, 520972, 781458, 1041944, 1172187, 1562916, 2083888, 2344374, 3125832, 4688748, 6251664, 9377496, 18754992]

約数ペア:

[(1, 18754992), (2, 9377496), (3, 6251664), (4, 4688748), (6, 3125832), (8, 2344374), (9, 2083888), (12, 1562916), (16, 1172187), (18, 1041944), (24, 781458), (36, 520972), (48, 390729), (72, 260486), (139, 134928), (144, 130243), (278, 67464), (417, 44976), (556, 33732), (834, 22488), (937, 20016), (1112, 16866), (1251, 14992), (1668, 11244), (1874, 10008), (2224, 8433), (2502, 7496), (2811, 6672), (3336, 5622), (3748, 5004)]