18929358

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{7907}}^1$

素因数の和:7941

約数の個数: 48

約数和(自身を含む): 49345920

約数和(自身を除く): 30416562

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 19, 21, 38, 42, 57, 63, 114, 126, 133, 171, 266, 342, 399, 798, 1197, 2394, 7907, 15814, 23721, 47442, 55349, 71163, 110698, 142326, 150233, 166047, 300466, 332094, 450699, 498141, 901398, 996282, 1051631, 1352097, 2103262, 2704194, 3154893, 6309786, 9464679, 18929358]

約数ペア:

[(1, 18929358), (2, 9464679), (3, 6309786), (6, 3154893), (7, 2704194), (9, 2103262), (14, 1352097), (18, 1051631), (19, 996282), (21, 901398), (38, 498141), (42, 450699), (57, 332094), (63, 300466), (114, 166047), (126, 150233), (133, 142326), (171, 110698), (266, 71163), (342, 55349), (399, 47442), (798, 23721), (1197, 15814), (2394, 7907)]