18739448

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{25741}}^1$

素因数の和:25767

約数の個数: 32

約数和(自身を含む): 43246560

約数和(自身を除く): 24507112

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 91, 104, 182, 364, 728, 25741, 51482, 102964, 180187, 205928, 334633, 360374, 669266, 720748, 1338532, 1441496, 2342431, 2677064, 4684862, 9369724, 18739448]

約数ペア:

[(1, 18739448), (2, 9369724), (4, 4684862), (7, 2677064), (8, 2342431), (13, 1441496), (14, 1338532), (26, 720748), (28, 669266), (52, 360374), (56, 334633), (91, 205928), (104, 180187), (182, 102964), (364, 51482), (728, 25741)]