18160534

素因数分解:

$2^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{97}}^1\times {\mathrm{311}}^1$

素因数の和:460

約数の個数: 32

約数和(自身を含む): 32288256

約数和(自身を除く): 14127722

約数列:

[1, 2, 7, 14, 43, 86, 97, 194, 301, 311, 602, 622, 679, 1358, 2177, 4171, 4354, 8342, 13373, 26746, 29197, 30167, 58394, 60334, 93611, 187222, 211169, 422338, 1297181, 2594362, 9080267, 18160534]

約数ペア:

[(1, 18160534), (2, 9080267), (7, 2594362), (14, 1297181), (43, 422338), (86, 211169), (97, 187222), (194, 93611), (301, 60334), (311, 58394), (602, 30167), (622, 29197), (679, 26746), (1358, 13373), (2177, 8342), (4171, 4354)]