18745796

素因数分解:

$2^2\times {\mathrm{67}}^1\times {\mathrm{113}}^1\times {\mathrm{619}}^1$

素因数の和:803

約数の個数: 24

約数和(自身を含む): 33643680

約数和(自身を除く): 14897884

約数列:

[1, 2, 4, 67, 113, 134, 226, 268, 452, 619, 1238, 2476, 7571, 15142, 30284, 41473, 69947, 82946, 139894, 165892, 279788, 4686449, 9372898, 18745796]

約数ペア:

[(1, 18745796), (2, 9372898), (4, 4686449), (67, 279788), (113, 165892), (134, 139894), (226, 82946), (268, 69947), (452, 41473), (619, 30284), (1238, 15142), (2476, 7571)]