18390504

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{69661}}^1$

素因数の和:69681

約数の個数: 32

約数和(自身を含む): 50156640

約数和(自身を除く): 31766136

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 44, 66, 88, 132, 264, 69661, 139322, 208983, 278644, 417966, 557288, 766271, 835932, 1532542, 1671864, 2298813, 3065084, 4597626, 6130168, 9195252, 18390504]

約数ペア:

[(1, 18390504), (2, 9195252), (3, 6130168), (4, 4597626), (6, 3065084), (8, 2298813), (11, 1671864), (12, 1532542), (22, 835932), (24, 766271), (33, 557288), (44, 417966), (66, 278644), (88, 208983), (132, 139322), (264, 69661)]