18320904

素因数分解:

$2^3\times 3^4\times 7^2\times {\mathrm{577}}^1$

素因数の和:609

約数の個数: 120

約数和(自身を含む): 59796990

約数和(自身を除く): 41476086

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 49, 54, 56, 63, 72, 81, 84, 98, 108, 126, 147, 162, 168, 189, 196, 216, 252, 294, 324, 378, 392, 441, 504, 567, 577, 588, 648, 756, 882, 1134, 1154, 1176, 1323, 1512, 1731, 1764, 2268, 2308, 2646, 3462, 3528, 3969, 4039, 4536, 4616, 5193, 5292, 6924, 7938, 8078, 10386, 10584, 12117, 13848, 15579, 15876, 16156, 20772, 24234, 28273, 31158, 31752, 32312, 36351, 41544, 46737, 48468, 56546, 62316, 72702, 84819, 93474, 96936, 109053, 113092, 124632, 145404, 169638, 186948, 218106, 226184, 254457, 290808, 327159, 339276, 373896, 436212, 508914, 654318, 678552, 763371, 872424, 1017828, 1308636, 1526742, 2035656, 2290113, 2617272, 3053484, 4580226, 6106968, 9160452, 18320904]

約数ペア:

[(1, 18320904), (2, 9160452), (3, 6106968), (4, 4580226), (6, 3053484), (7, 2617272), (8, 2290113), (9, 2035656), (12, 1526742), (14, 1308636), (18, 1017828), (21, 872424), (24, 763371), (27, 678552), (28, 654318), (36, 508914), (42, 436212), (49, 373896), (54, 339276), (56, 327159), (63, 290808), (72, 254457), (81, 226184), (84, 218106), (98, 186948), (108, 169638), (126, 145404), (147, 124632), (162, 113092), (168, 109053), (189, 96936), (196, 93474), (216, 84819), (252, 72702), (294, 62316), (324, 56546), (378, 48468), (392, 46737), (441, 41544), (504, 36351), (567, 32312), (577, 31752), (588, 31158), (648, 28273), (756, 24234), (882, 20772), (1134, 16156), (1154, 15876), (1176, 15579), (1323, 13848), (1512, 12117), (1731, 10584), (1764, 10386), (2268, 8078), (2308, 7938), (2646, 6924), (3462, 5292), (3528, 5193), (3969, 4616), (4039, 4536)]