18488426368

素因数分解:

$2^7\times {\mathrm{19}}^1\times {\mathrm{881}}^1\times {\mathrm{8629}}^1$

素因数の和:9543

約数の個数: 64

約数和(自身を含む): 38819466000

約数和(自身を除く): 20331039632

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 128, 152, 304, 608, 881, 1216, 1762, 2432, 3524, 7048, 8629, 14096, 16739, 17258, 28192, 33478, 34516, 56384, 66956, 69032, 112768, 133912, 138064, 163951, 267824, 276128, 327902, 535648, 552256, 655804, 1071296, 1104512, 1311608, 2142592, 2623216, 5246432, 7602149, 10492864, 15204298, 20985728, 30408596, 60817192, 121634384, 144440831, 243268768, 288881662, 486537536, 577763324, 973075072, 1155526648, 2311053296, 4622106592, 9244213184, 18488426368]

約数ペア:

[(1, 18488426368), (2, 9244213184), (4, 4622106592), (8, 2311053296), (16, 1155526648), (19, 973075072), (32, 577763324), (38, 486537536), (64, 288881662), (76, 243268768), (128, 144440831), (152, 121634384), (304, 60817192), (608, 30408596), (881, 20985728), (1216, 15204298), (1762, 10492864), (2432, 7602149), (3524, 5246432), (7048, 2623216), (8629, 2142592), (14096, 1311608), (16739, 1104512), (17258, 1071296), (28192, 655804), (33478, 552256), (34516, 535648), (56384, 327902), (66956, 276128), (69032, 267824), (112768, 163951), (133912, 138064)]