18414492

素因数分解:

$2^2\times 3^1\times {\mathrm{43}}^1\times {\mathrm{127}}^1\times {\mathrm{281}}^1$

素因数の和:458

約数の個数: 48

約数和(自身を含む): 44470272

約数和(自身を除く): 26055780

約数列:

[1, 2, 3, 4, 6, 12, 43, 86, 127, 129, 172, 254, 258, 281, 381, 508, 516, 562, 762, 843, 1124, 1524, 1686, 3372, 5461, 10922, 12083, 16383, 21844, 24166, 32766, 35687, 36249, 48332, 65532, 71374, 72498, 107061, 142748, 144996, 214122, 428244, 1534541, 3069082, 4603623, 6138164, 9207246, 18414492]

約数ペア:

[(1, 18414492), (2, 9207246), (3, 6138164), (4, 4603623), (6, 3069082), (12, 1534541), (43, 428244), (86, 214122), (127, 144996), (129, 142748), (172, 107061), (254, 72498), (258, 71374), (281, 65532), (381, 48332), (508, 36249), (516, 35687), (562, 32766), (762, 24166), (843, 21844), (1124, 16383), (1524, 12083), (1686, 10922), (3372, 5461)]