18389646

素因数分解:

$2^1\times 3^3\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{373}}^1$

素因数の和:478

約数の個数: 64

約数和(自身を含む): 45239040

約数和(自身を除く): 26849394

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 27, 33, 54, 66, 83, 99, 166, 198, 249, 297, 373, 498, 594, 746, 747, 913, 1119, 1494, 1826, 2238, 2241, 2739, 3357, 4103, 4482, 5478, 6714, 8206, 8217, 10071, 12309, 16434, 20142, 24618, 24651, 30959, 36927, 49302, 61918, 73854, 92877, 110781, 185754, 221562, 278631, 340549, 557262, 681098, 835893, 1021647, 1671786, 2043294, 3064941, 6129882, 9194823, 18389646]

約数ペア:

[(1, 18389646), (2, 9194823), (3, 6129882), (6, 3064941), (9, 2043294), (11, 1671786), (18, 1021647), (22, 835893), (27, 681098), (33, 557262), (54, 340549), (66, 278631), (83, 221562), (99, 185754), (166, 110781), (198, 92877), (249, 73854), (297, 61918), (373, 49302), (498, 36927), (594, 30959), (746, 24651), (747, 24618), (913, 20142), (1119, 16434), (1494, 12309), (1826, 10071), (2238, 8217), (2241, 8206), (2739, 6714), (3357, 5478), (4103, 4482)]