18194328

素因数分解:

$2^3\times 3^3\times {\mathrm{131}}^1\times {\mathrm{643}}^1$

素因数の和:789

約数の個数: 64

約数和(自身を含む): 51004800

約数和(自身を除く): 32810472

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 108, 131, 216, 262, 393, 524, 643, 786, 1048, 1179, 1286, 1572, 1929, 2358, 2572, 3144, 3537, 3858, 4716, 5144, 5787, 7074, 7716, 9432, 11574, 14148, 15432, 17361, 23148, 28296, 34722, 46296, 69444, 84233, 138888, 168466, 252699, 336932, 505398, 673864, 758097, 1010796, 1516194, 2021592, 2274291, 3032388, 4548582, 6064776, 9097164, 18194328]

約数ペア:

[(1, 18194328), (2, 9097164), (3, 6064776), (4, 4548582), (6, 3032388), (8, 2274291), (9, 2021592), (12, 1516194), (18, 1010796), (24, 758097), (27, 673864), (36, 505398), (54, 336932), (72, 252699), (108, 168466), (131, 138888), (216, 84233), (262, 69444), (393, 46296), (524, 34722), (643, 28296), (786, 23148), (1048, 17361), (1179, 15432), (1286, 14148), (1572, 11574), (1929, 9432), (2358, 7716), (2572, 7074), (3144, 5787), (3537, 5144), (3858, 4716)]