16813836

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{971}}^1$

素因数の和:1031

約数の個数: 72

約数和(自身を含む): 47056464

約数和(自身を除く): 30242628

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 37, 39, 52, 74, 78, 111, 117, 148, 156, 222, 234, 333, 444, 468, 481, 666, 962, 971, 1332, 1443, 1924, 1942, 2886, 2913, 3884, 4329, 5772, 5826, 8658, 8739, 11652, 12623, 17316, 17478, 25246, 34956, 35927, 37869, 50492, 71854, 75738, 107781, 113607, 143708, 151476, 215562, 227214, 323343, 431124, 454428, 467051, 646686, 934102, 1293372, 1401153, 1868204, 2802306, 4203459, 5604612, 8406918, 16813836]

約数ペア:

[(1, 16813836), (2, 8406918), (3, 5604612), (4, 4203459), (6, 2802306), (9, 1868204), (12, 1401153), (13, 1293372), (18, 934102), (26, 646686), (36, 467051), (37, 454428), (39, 431124), (52, 323343), (74, 227214), (78, 215562), (111, 151476), (117, 143708), (148, 113607), (156, 107781), (222, 75738), (234, 71854), (333, 50492), (444, 37869), (468, 35927), (481, 34956), (666, 25246), (962, 17478), (971, 17316), (1332, 12623), (1443, 11652), (1924, 8739), (1942, 8658), (2886, 5826), (2913, 5772), (3884, 4329)]