18288522

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{173}}^1\times {\mathrm{839}}^1$

素因数の和:1027

約数の個数: 48

約数和(自身を含む): 45601920

約数和(自身を除く): 27313398

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 173, 346, 519, 839, 1038, 1211, 1557, 1678, 2422, 2517, 3114, 3633, 5034, 5873, 7266, 7551, 10899, 11746, 15102, 17619, 21798, 35238, 52857, 105714, 145147, 290294, 435441, 870882, 1016029, 1306323, 2032058, 2612646, 3048087, 6096174, 9144261, 18288522]

約数ペア:

[(1, 18288522), (2, 9144261), (3, 6096174), (6, 3048087), (7, 2612646), (9, 2032058), (14, 1306323), (18, 1016029), (21, 870882), (42, 435441), (63, 290294), (126, 145147), (173, 105714), (346, 52857), (519, 35238), (839, 21798), (1038, 17619), (1211, 15102), (1557, 11746), (1678, 10899), (2422, 7551), (2517, 7266), (3114, 5873), (3633, 5034)]