18421326

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13291}}^1$

素因数の和:13317

約数の個数: 48

約数和(自身を含む): 49765248

約数和(自身を除く): 31343922

約数列:

[1, 2, 3, 6, 7, 9, 11, 14, 18, 21, 22, 33, 42, 63, 66, 77, 99, 126, 154, 198, 231, 462, 693, 1386, 13291, 26582, 39873, 79746, 93037, 119619, 146201, 186074, 239238, 279111, 292402, 438603, 558222, 837333, 877206, 1023407, 1315809, 1674666, 2046814, 2631618, 3070221, 6140442, 9210663, 18421326]

約数ペア:

[(1, 18421326), (2, 9210663), (3, 6140442), (6, 3070221), (7, 2631618), (9, 2046814), (11, 1674666), (14, 1315809), (18, 1023407), (21, 877206), (22, 837333), (33, 558222), (42, 438603), (63, 292402), (66, 279111), (77, 239238), (99, 186074), (126, 146201), (154, 119619), (198, 93037), (231, 79746), (462, 39873), (693, 26582), (1386, 13291)]