18454752

素因数分解:

$2^5\times 3^2\times {\mathrm{139}}^1\times {\mathrm{461}}^1$

素因数の和:616

約数の個数: 72

約数和(自身を含む): 52972920

約数和(自身を除く): 34518168

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 139, 144, 278, 288, 417, 461, 556, 834, 922, 1112, 1251, 1383, 1668, 1844, 2224, 2502, 2766, 3336, 3688, 4149, 4448, 5004, 5532, 6672, 7376, 8298, 10008, 11064, 13344, 14752, 16596, 20016, 22128, 33192, 40032, 44256, 64079, 66384, 128158, 132768, 192237, 256316, 384474, 512632, 576711, 768948, 1025264, 1153422, 1537896, 2050528, 2306844, 3075792, 4613688, 6151584, 9227376, 18454752]

約数ペア:

[(1, 18454752), (2, 9227376), (3, 6151584), (4, 4613688), (6, 3075792), (8, 2306844), (9, 2050528), (12, 1537896), (16, 1153422), (18, 1025264), (24, 768948), (32, 576711), (36, 512632), (48, 384474), (72, 256316), (96, 192237), (139, 132768), (144, 128158), (278, 66384), (288, 64079), (417, 44256), (461, 40032), (556, 33192), (834, 22128), (922, 20016), (1112, 16596), (1251, 14752), (1383, 13344), (1668, 11064), (1844, 10008), (2224, 8298), (2502, 7376), (2766, 6672), (3336, 5532), (3688, 5004), (4149, 4448)]