18620736

素因数分解:

$2^6\times 3^1\times {\mathrm{293}}^1\times {\mathrm{331}}^1$

素因数の和:639

約数の個数: 56

約数和(自身を含む): 49584864

約数和(自身を除く): 30964128

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 192, 293, 331, 586, 662, 879, 993, 1172, 1324, 1758, 1986, 2344, 2648, 3516, 3972, 4688, 5296, 7032, 7944, 9376, 10592, 14064, 15888, 18752, 21184, 28128, 31776, 56256, 63552, 96983, 193966, 290949, 387932, 581898, 775864, 1163796, 1551728, 2327592, 3103456, 4655184, 6206912, 9310368, 18620736]

約数ペア:

[(1, 18620736), (2, 9310368), (3, 6206912), (4, 4655184), (6, 3103456), (8, 2327592), (12, 1551728), (16, 1163796), (24, 775864), (32, 581898), (48, 387932), (64, 290949), (96, 193966), (192, 96983), (293, 63552), (331, 56256), (586, 31776), (662, 28128), (879, 21184), (993, 18752), (1172, 15888), (1324, 14064), (1758, 10592), (1986, 9376), (2344, 7944), (2648, 7032), (3516, 5296), (3972, 4688)]