18243630

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{101}}^1\times {\mathrm{223}}^1$

素因数の和:343

約数の個数: 80

約数和(自身を含む): 49762944

約数和(自身を除く): 31519314

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 101, 135, 162, 202, 223, 270, 303, 405, 446, 505, 606, 669, 810, 909, 1010, 1115, 1338, 1515, 1818, 2007, 2230, 2727, 3030, 3345, 4014, 4545, 5454, 6021, 6690, 8181, 9090, 10035, 12042, 13635, 16362, 18063, 20070, 22523, 27270, 30105, 36126, 40905, 45046, 60210, 67569, 81810, 90315, 112615, 135138, 180630, 202707, 225230, 337845, 405414, 608121, 675690, 1013535, 1216242, 1824363, 2027070, 3040605, 3648726, 6081210, 9121815, 18243630]

約数ペア:

[(1, 18243630), (2, 9121815), (3, 6081210), (5, 3648726), (6, 3040605), (9, 2027070), (10, 1824363), (15, 1216242), (18, 1013535), (27, 675690), (30, 608121), (45, 405414), (54, 337845), (81, 225230), (90, 202707), (101, 180630), (135, 135138), (162, 112615), (202, 90315), (223, 81810), (270, 67569), (303, 60210), (405, 45046), (446, 40905), (505, 36126), (606, 30105), (669, 27270), (810, 22523), (909, 20070), (1010, 18063), (1115, 16362), (1338, 13635), (1515, 12042), (1818, 10035), (2007, 9090), (2230, 8181), (2727, 6690), (3030, 6021), (3345, 5454), (4014, 4545)]