18083898

素因数分解:

$2^1\times 3^4\times 7^1\times {\mathrm{37}}^1\times {\mathrm{431}}^1$

素因数の和:489

約数の個数: 80

約数和(自身を含む): 47672064

約数和(自身を除く): 29588166

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 37, 42, 54, 63, 74, 81, 111, 126, 162, 189, 222, 259, 333, 378, 431, 518, 567, 666, 777, 862, 999, 1134, 1293, 1554, 1998, 2331, 2586, 2997, 3017, 3879, 4662, 5994, 6034, 6993, 7758, 9051, 11637, 13986, 15947, 18102, 20979, 23274, 27153, 31894, 34911, 41958, 47841, 54306, 69822, 81459, 95682, 111629, 143523, 162918, 223258, 244377, 287046, 334887, 430569, 488754, 669774, 861138, 1004661, 1291707, 2009322, 2583414, 3013983, 6027966, 9041949, 18083898]

約数ペア:

[(1, 18083898), (2, 9041949), (3, 6027966), (6, 3013983), (7, 2583414), (9, 2009322), (14, 1291707), (18, 1004661), (21, 861138), (27, 669774), (37, 488754), (42, 430569), (54, 334887), (63, 287046), (74, 244377), (81, 223258), (111, 162918), (126, 143523), (162, 111629), (189, 95682), (222, 81459), (259, 69822), (333, 54306), (378, 47841), (431, 41958), (518, 34911), (567, 31894), (666, 27153), (777, 23274), (862, 20979), (999, 18102), (1134, 15947), (1293, 13986), (1554, 11637), (1998, 9051), (2331, 7758), (2586, 6993), (2997, 6034), (3017, 5994), (3879, 4662)]