18645228

素因数分解:

$2^2\times 3^4\times 7^1\times {\mathrm{8221}}^1$

素因数の和:8244

約数の個数: 60

約数和(自身を含む): 55712272

約数和(自身を除く): 37067044

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 81, 84, 108, 126, 162, 189, 252, 324, 378, 567, 756, 1134, 2268, 8221, 16442, 24663, 32884, 49326, 57547, 73989, 98652, 115094, 147978, 172641, 221967, 230188, 295956, 345282, 443934, 517923, 665901, 690564, 887868, 1035846, 1331802, 1553769, 2071692, 2663604, 3107538, 4661307, 6215076, 9322614, 18645228]

約数ペア:

[(1, 18645228), (2, 9322614), (3, 6215076), (4, 4661307), (6, 3107538), (7, 2663604), (9, 2071692), (12, 1553769), (14, 1331802), (18, 1035846), (21, 887868), (27, 690564), (28, 665901), (36, 517923), (42, 443934), (54, 345282), (63, 295956), (81, 230188), (84, 221967), (108, 172641), (126, 147978), (162, 115094), (189, 98652), (252, 73989), (324, 57547), (378, 49326), (567, 32884), (756, 24663), (1134, 16442), (2268, 8221)]