18338256

素因数分解:

$2^4\times 3^2\times {\mathrm{347}}^1\times {\mathrm{367}}^1$

素因数の和:728

約数の個数: 60

約数和(自身を含む): 51609792

約数和(自身を除く): 33271536

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 347, 367, 694, 734, 1041, 1101, 1388, 1468, 2082, 2202, 2776, 2936, 3123, 3303, 4164, 4404, 5552, 5872, 6246, 6606, 8328, 8808, 12492, 13212, 16656, 17616, 24984, 26424, 49968, 52848, 127349, 254698, 382047, 509396, 764094, 1018792, 1146141, 1528188, 2037584, 2292282, 3056376, 4584564, 6112752, 9169128, 18338256]

約数ペア:

[(1, 18338256), (2, 9169128), (3, 6112752), (4, 4584564), (6, 3056376), (8, 2292282), (9, 2037584), (12, 1528188), (16, 1146141), (18, 1018792), (24, 764094), (36, 509396), (48, 382047), (72, 254698), (144, 127349), (347, 52848), (367, 49968), (694, 26424), (734, 24984), (1041, 17616), (1101, 16656), (1388, 13212), (1468, 12492), (2082, 8808), (2202, 8328), (2776, 6606), (2936, 6246), (3123, 5872), (3303, 5552), (4164, 4404)]