18730025478

素因数分解:

$2^1\times 3^2\times {\mathrm{61}}^1\times {\mathrm{947}}^1\times {\mathrm{18013}}^1$

素因数の和:19029

約数の個数: 48

約数和(自身を含む): 41292843696

約数和(自身を除く): 22562818218

約数列:

[1, 2, 3, 6, 9, 18, 61, 122, 183, 366, 549, 947, 1098, 1894, 2841, 5682, 8523, 17046, 18013, 36026, 54039, 57767, 108078, 115534, 162117, 173301, 324234, 346602, 519903, 1039806, 1098793, 2197586, 3296379, 6592758, 9889137, 17058311, 19778274, 34116622, 51174933, 102349866, 153524799, 307049598, 1040556971, 2081113942, 3121670913, 6243341826, 9365012739, 18730025478]

約数ペア:

[(1, 18730025478), (2, 9365012739), (3, 6243341826), (6, 3121670913), (9, 2081113942), (18, 1040556971), (61, 307049598), (122, 153524799), (183, 102349866), (366, 51174933), (549, 34116622), (947, 19778274), (1098, 17058311), (1894, 9889137), (2841, 6592758), (5682, 3296379), (8523, 2197586), (17046, 1098793), (18013, 1039806), (36026, 519903), (54039, 346602), (57767, 324234), (108078, 173301), (115534, 162117)]