18978024

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^2\times {\mathrm{4679}}^1$

素因数の和:4714

約数の個数: 48

約数和(自身を含む): 51386400

約数和(自身を除く): 32408376

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 169, 312, 338, 507, 676, 1014, 1352, 2028, 4056, 4679, 9358, 14037, 18716, 28074, 37432, 56148, 60827, 112296, 121654, 182481, 243308, 364962, 486616, 729924, 790751, 1459848, 1581502, 2372253, 3163004, 4744506, 6326008, 9489012, 18978024]

約数ペア:

[(1, 18978024), (2, 9489012), (3, 6326008), (4, 4744506), (6, 3163004), (8, 2372253), (12, 1581502), (13, 1459848), (24, 790751), (26, 729924), (39, 486616), (52, 364962), (78, 243308), (104, 182481), (156, 121654), (169, 112296), (312, 60827), (338, 56148), (507, 37432), (676, 28074), (1014, 18716), (1352, 14037), (2028, 9358), (4056, 4679)]