18743844

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{227}}^1\times {\mathrm{983}}^1$

素因数の和:1224

約数の個数: 48

約数和(自身を含む): 50254848

約数和(自身を除く): 31511004

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 227, 454, 681, 908, 983, 1362, 1589, 1966, 2724, 2949, 3178, 3932, 4767, 5898, 6356, 6881, 9534, 11796, 13762, 19068, 20643, 27524, 41286, 82572, 223141, 446282, 669423, 892564, 1338846, 1561987, 2677692, 3123974, 4685961, 6247948, 9371922, 18743844]

約数ペア:

[(1, 18743844), (2, 9371922), (3, 6247948), (4, 4685961), (6, 3123974), (7, 2677692), (12, 1561987), (14, 1338846), (21, 892564), (28, 669423), (42, 446282), (84, 223141), (227, 82572), (454, 41286), (681, 27524), (908, 20643), (983, 19068), (1362, 13762), (1589, 11796), (1966, 9534), (2724, 6881), (2949, 6356), (3178, 5898), (3932, 4767)]