18433872

素因数分解:

$2^4\times 3^3\times {\mathrm{71}}^1\times {\mathrm{601}}^1$

素因数の和:689

約数の個数: 80

約数和(自身を含む): 53746560

約数和(自身を除く): 35312688

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 71, 72, 108, 142, 144, 213, 216, 284, 426, 432, 568, 601, 639, 852, 1136, 1202, 1278, 1704, 1803, 1917, 2404, 2556, 3408, 3606, 3834, 4808, 5112, 5409, 7212, 7668, 9616, 10224, 10818, 14424, 15336, 16227, 21636, 28848, 30672, 32454, 42671, 43272, 64908, 85342, 86544, 128013, 129816, 170684, 256026, 259632, 341368, 384039, 512052, 682736, 768078, 1024104, 1152117, 1536156, 2048208, 2304234, 3072312, 4608468, 6144624, 9216936, 18433872]

約数ペア:

[(1, 18433872), (2, 9216936), (3, 6144624), (4, 4608468), (6, 3072312), (8, 2304234), (9, 2048208), (12, 1536156), (16, 1152117), (18, 1024104), (24, 768078), (27, 682736), (36, 512052), (48, 384039), (54, 341368), (71, 259632), (72, 256026), (108, 170684), (142, 129816), (144, 128013), (213, 86544), (216, 85342), (284, 64908), (426, 43272), (432, 42671), (568, 32454), (601, 30672), (639, 28848), (852, 21636), (1136, 16227), (1202, 15336), (1278, 14424), (1704, 10818), (1803, 10224), (1917, 9616), (2404, 7668), (2556, 7212), (3408, 5409), (3606, 5112), (3834, 4808)]