18554382

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{1217}}^1$

素因数の和:1254

約数の個数: 72

約数和(自身を含む): 50542128

約数和(自身を除く): 31987746

約数列:

[1, 2, 3, 6, 7, 9, 11, 14, 18, 21, 22, 33, 42, 63, 66, 77, 99, 121, 126, 154, 198, 231, 242, 363, 462, 693, 726, 847, 1089, 1217, 1386, 1694, 2178, 2434, 2541, 3651, 5082, 7302, 7623, 8519, 10953, 13387, 15246, 17038, 21906, 25557, 26774, 40161, 51114, 76671, 80322, 93709, 120483, 147257, 153342, 187418, 240966, 281127, 294514, 441771, 562254, 843381, 883542, 1030799, 1325313, 1686762, 2061598, 2650626, 3092397, 6184794, 9277191, 18554382]

約数ペア:

[(1, 18554382), (2, 9277191), (3, 6184794), (6, 3092397), (7, 2650626), (9, 2061598), (11, 1686762), (14, 1325313), (18, 1030799), (21, 883542), (22, 843381), (33, 562254), (42, 441771), (63, 294514), (66, 281127), (77, 240966), (99, 187418), (121, 153342), (126, 147257), (154, 120483), (198, 93709), (231, 80322), (242, 76671), (363, 51114), (462, 40161), (693, 26774), (726, 25557), (847, 21906), (1089, 17038), (1217, 15246), (1386, 13387), (1694, 10953), (2178, 8519), (2434, 7623), (2541, 7302), (3651, 5082)]