18256266

素因数分解:

$2^1\times 3^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{947}}^1$

素因数の和:985

約数の個数: 80

約数和(自身を含む): 49553856

約数和(自身を除く): 31297590

約数列:

[1, 2, 3, 6, 7, 9, 14, 17, 18, 21, 27, 34, 42, 51, 54, 63, 81, 102, 119, 126, 153, 162, 189, 238, 306, 357, 378, 459, 567, 714, 918, 947, 1071, 1134, 1377, 1894, 2142, 2754, 2841, 3213, 5682, 6426, 6629, 8523, 9639, 13258, 16099, 17046, 19278, 19887, 25569, 32198, 39774, 48297, 51138, 59661, 76707, 96594, 112693, 119322, 144891, 153414, 178983, 225386, 289782, 338079, 357966, 434673, 536949, 676158, 869346, 1014237, 1073898, 1304019, 2028474, 2608038, 3042711, 6085422, 9128133, 18256266]

約数ペア:

[(1, 18256266), (2, 9128133), (3, 6085422), (6, 3042711), (7, 2608038), (9, 2028474), (14, 1304019), (17, 1073898), (18, 1014237), (21, 869346), (27, 676158), (34, 536949), (42, 434673), (51, 357966), (54, 338079), (63, 289782), (81, 225386), (102, 178983), (119, 153414), (126, 144891), (153, 119322), (162, 112693), (189, 96594), (238, 76707), (306, 59661), (357, 51138), (378, 48297), (459, 39774), (567, 32198), (714, 25569), (918, 19887), (947, 19278), (1071, 17046), (1134, 16099), (1377, 13258), (1894, 9639), (2142, 8523), (2754, 6629), (2841, 6426), (3213, 5682)]