18741492

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{6761}}^1$

素因数の和:6789

約数の個数: 72

約数和(自身を含む): 59072832

約数和(自身を除く): 40331340

約数列:

[1, 2, 3, 4, 6, 7, 9, 11, 12, 14, 18, 21, 22, 28, 33, 36, 42, 44, 63, 66, 77, 84, 99, 126, 132, 154, 198, 231, 252, 308, 396, 462, 693, 924, 1386, 2772, 6761, 13522, 20283, 27044, 40566, 47327, 60849, 74371, 81132, 94654, 121698, 141981, 148742, 189308, 223113, 243396, 283962, 297484, 425943, 446226, 520597, 567924, 669339, 851886, 892452, 1041194, 1338678, 1561791, 1703772, 2082388, 2677356, 3123582, 4685373, 6247164, 9370746, 18741492]

約数ペア:

[(1, 18741492), (2, 9370746), (3, 6247164), (4, 4685373), (6, 3123582), (7, 2677356), (9, 2082388), (11, 1703772), (12, 1561791), (14, 1338678), (18, 1041194), (21, 892452), (22, 851886), (28, 669339), (33, 567924), (36, 520597), (42, 446226), (44, 425943), (63, 297484), (66, 283962), (77, 243396), (84, 223113), (99, 189308), (126, 148742), (132, 141981), (154, 121698), (198, 94654), (231, 81132), (252, 74371), (308, 60849), (396, 47327), (462, 40566), (693, 27044), (924, 20283), (1386, 13522), (2772, 6761)]