18785034

素因数分解:

$2^1\times 3^4\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{359}}^1$

素因数の和:409

約数の個数: 80

約数和(自身を含む): 47044800

約数和(自身を除く): 28259766

約数列:

[1, 2, 3, 6, 9, 17, 18, 19, 27, 34, 38, 51, 54, 57, 81, 102, 114, 153, 162, 171, 306, 323, 342, 359, 459, 513, 646, 718, 918, 969, 1026, 1077, 1377, 1539, 1938, 2154, 2754, 2907, 3078, 3231, 5814, 6103, 6462, 6821, 8721, 9693, 12206, 13642, 17442, 18309, 19386, 20463, 26163, 29079, 36618, 40926, 52326, 54927, 58158, 61389, 109854, 115957, 122778, 164781, 184167, 231914, 329562, 347871, 368334, 494343, 552501, 695742, 988686, 1043613, 1105002, 2087226, 3130839, 6261678, 9392517, 18785034]

約数ペア:

[(1, 18785034), (2, 9392517), (3, 6261678), (6, 3130839), (9, 2087226), (17, 1105002), (18, 1043613), (19, 988686), (27, 695742), (34, 552501), (38, 494343), (51, 368334), (54, 347871), (57, 329562), (81, 231914), (102, 184167), (114, 164781), (153, 122778), (162, 115957), (171, 109854), (306, 61389), (323, 58158), (342, 54927), (359, 52326), (459, 40926), (513, 36618), (646, 29079), (718, 26163), (918, 20463), (969, 19386), (1026, 18309), (1077, 17442), (1377, 13642), (1539, 12206), (1938, 9693), (2154, 8721), (2754, 6821), (2907, 6462), (3078, 6103), (3231, 5814)]