16218136

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{293}}^1$

素因数の和:364

約数の個数: 64

約数和(自身を含む): 36197280

約数和(自身を除く): 19979144

約数列:

[1, 2, 4, 8, 11, 17, 22, 34, 37, 44, 68, 74, 88, 136, 148, 187, 293, 296, 374, 407, 586, 629, 748, 814, 1172, 1258, 1496, 1628, 2344, 2516, 3223, 3256, 4981, 5032, 6446, 6919, 9962, 10841, 12892, 13838, 19924, 21682, 25784, 27676, 39848, 43364, 54791, 55352, 86728, 109582, 119251, 184297, 219164, 238502, 368594, 438328, 477004, 737188, 954008, 1474376, 2027267, 4054534, 8109068, 16218136]

約数ペア:

[(1, 16218136), (2, 8109068), (4, 4054534), (8, 2027267), (11, 1474376), (17, 954008), (22, 737188), (34, 477004), (37, 438328), (44, 368594), (68, 238502), (74, 219164), (88, 184297), (136, 119251), (148, 109582), (187, 86728), (293, 55352), (296, 54791), (374, 43364), (407, 39848), (586, 27676), (629, 25784), (748, 21682), (814, 19924), (1172, 13838), (1258, 12892), (1496, 10841), (1628, 9962), (2344, 6919), (2516, 6446), (3223, 5032), (3256, 4981)]