18671376

素因数分解:

$2^4\times 3^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{347}}^1$

素因数の和:436

約数の個数: 80

約数和(自身を含む): 51782400

約数和(自身を除く): 33111024

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 38, 48, 57, 59, 76, 114, 118, 152, 177, 228, 236, 304, 347, 354, 456, 472, 694, 708, 912, 944, 1041, 1121, 1388, 1416, 2082, 2242, 2776, 2832, 3363, 4164, 4484, 5552, 6593, 6726, 8328, 8968, 13186, 13452, 16656, 17936, 19779, 20473, 26372, 26904, 39558, 40946, 52744, 53808, 61419, 79116, 81892, 105488, 122838, 158232, 163784, 245676, 316464, 327568, 388987, 491352, 777974, 982704, 1166961, 1555948, 2333922, 3111896, 4667844, 6223792, 9335688, 18671376]

約数ペア:

[(1, 18671376), (2, 9335688), (3, 6223792), (4, 4667844), (6, 3111896), (8, 2333922), (12, 1555948), (16, 1166961), (19, 982704), (24, 777974), (38, 491352), (48, 388987), (57, 327568), (59, 316464), (76, 245676), (114, 163784), (118, 158232), (152, 122838), (177, 105488), (228, 81892), (236, 79116), (304, 61419), (347, 53808), (354, 52744), (456, 40946), (472, 39558), (694, 26904), (708, 26372), (912, 20473), (944, 19779), (1041, 17936), (1121, 16656), (1388, 13452), (1416, 13186), (2082, 8968), (2242, 8328), (2776, 6726), (2832, 6593), (3363, 5552), (4164, 4484)]