18668256

素因数分解:

$2^5\times 3^1\times {\mathrm{139}}^1\times {\mathrm{1399}}^1$

素因数の和:1551

約数の個数: 48

約数和(自身を含む): 49392000

約数和(自身を除く): 30723744

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 96, 139, 278, 417, 556, 834, 1112, 1399, 1668, 2224, 2798, 3336, 4197, 4448, 5596, 6672, 8394, 11192, 13344, 16788, 22384, 33576, 44768, 67152, 134304, 194461, 388922, 583383, 777844, 1166766, 1555688, 2333532, 3111376, 4667064, 6222752, 9334128, 18668256]

約数ペア:

[(1, 18668256), (2, 9334128), (3, 6222752), (4, 4667064), (6, 3111376), (8, 2333532), (12, 1555688), (16, 1166766), (24, 777844), (32, 583383), (48, 388922), (96, 194461), (139, 134304), (278, 67152), (417, 44768), (556, 33576), (834, 22384), (1112, 16788), (1399, 13344), (1668, 11192), (2224, 8394), (2798, 6672), (3336, 5596), (4197, 4448)]