18364284

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{811}}^1$

素因数の和:875

約数の個数: 72

約数和(自身を含む): 50542128

約数和(自身を除く): 32177844

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 34, 36, 37, 51, 68, 74, 102, 111, 148, 153, 204, 222, 306, 333, 444, 612, 629, 666, 811, 1258, 1332, 1622, 1887, 2433, 2516, 3244, 3774, 4866, 5661, 7299, 7548, 9732, 11322, 13787, 14598, 22644, 27574, 29196, 30007, 41361, 55148, 60014, 82722, 90021, 120028, 124083, 165444, 180042, 248166, 270063, 360084, 496332, 510119, 540126, 1020238, 1080252, 1530357, 2040476, 3060714, 4591071, 6121428, 9182142, 18364284]

約数ペア:

[(1, 18364284), (2, 9182142), (3, 6121428), (4, 4591071), (6, 3060714), (9, 2040476), (12, 1530357), (17, 1080252), (18, 1020238), (34, 540126), (36, 510119), (37, 496332), (51, 360084), (68, 270063), (74, 248166), (102, 180042), (111, 165444), (148, 124083), (153, 120028), (204, 90021), (222, 82722), (306, 60014), (333, 55148), (444, 41361), (612, 30007), (629, 29196), (666, 27574), (811, 22644), (1258, 14598), (1332, 13787), (1622, 11322), (1887, 9732), (2433, 7548), (2516, 7299), (3244, 5661), (3774, 4866)]