18280639938

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{229}}^1\times {\mathrm{1209517}}^1$

素因数の和:1209762

約数の個数: 32

約数和(自身を含む): 40059236160

約数和(自身を除く): 21778596222

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 229, 458, 687, 1374, 2519, 5038, 7557, 15114, 1209517, 2419034, 3628551, 7257102, 13304687, 26609374, 39914061, 79828122, 276979393, 553958786, 830938179, 1661876358, 3046773323, 6093546646, 9140319969, 18280639938]

約数ペア:

[(1, 18280639938), (2, 9140319969), (3, 6093546646), (6, 3046773323), (11, 1661876358), (22, 830938179), (33, 553958786), (66, 276979393), (229, 79828122), (458, 39914061), (687, 26609374), (1374, 13304687), (2519, 7257102), (5038, 3628551), (7557, 2419034), (15114, 1209517)]