18306962765

素因数分解:

$5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{179}}^1\times {\mathrm{197}}^1$

素因数の和:571

約数の個数: 96

約数和(自身を含む): 27985668480

約数和(自身を除く): 9678705715

約数列:

[1, 5, 7, 13, 35, 49, 65, 91, 163, 179, 197, 245, 455, 637, 815, 895, 985, 1141, 1253, 1379, 2119, 2327, 2561, 3185, 5705, 6265, 6895, 7987, 8771, 9653, 10595, 11635, 12805, 14833, 16289, 17927, 29177, 32111, 35263, 39935, 43855, 48265, 74165, 81445, 89635, 103831, 114023, 125489, 145885, 160555, 176315, 204239, 224777, 246841, 379301, 417443, 458419, 519155, 570115, 627445, 1021195, 1123885, 1234205, 1429673, 1573439, 1727887, 1896505, 2087215, 2292095, 2655107, 2922101, 3208933, 5747869, 7148365, 7867195, 8639435, 13275535, 14610505, 16044665, 18585749, 20454707, 22462531, 28739345, 40235083, 74722297, 92928745, 102273535, 112312655, 201175415, 281645581, 373611485, 523056079, 1408227905, 2615280395, 3661392553, 18306962765]

約数ペア:

[(1, 18306962765), (5, 3661392553), (7, 2615280395), (13, 1408227905), (35, 523056079), (49, 373611485), (65, 281645581), (91, 201175415), (163, 112312655), (179, 102273535), (197, 92928745), (245, 74722297), (455, 40235083), (637, 28739345), (815, 22462531), (895, 20454707), (985, 18585749), (1141, 16044665), (1253, 14610505), (1379, 13275535), (2119, 8639435), (2327, 7867195), (2561, 7148365), (3185, 5747869), (5705, 3208933), (6265, 2922101), (6895, 2655107), (7987, 2292095), (8771, 2087215), (9653, 1896505), (10595, 1727887), (11635, 1573439), (12805, 1429673), (14833, 1234205), (16289, 1123885), (17927, 1021195), (29177, 627445), (32111, 570115), (35263, 519155), (39935, 458419), (43855, 417443), (48265, 379301), (74165, 246841), (81445, 224777), (89635, 204239), (103831, 176315), (114023, 160555), (125489, 145885)]