18882048

素因数分解:

$2^9\times 3^1\times {\mathrm{19}}^1\times {\mathrm{647}}^1$

素因数の和:687

約数の個数: 80

約数和(自身を含む): 53032320

約数和(自身を除く): 34150272

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 32, 38, 48, 57, 64, 76, 96, 114, 128, 152, 192, 228, 256, 304, 384, 456, 512, 608, 647, 768, 912, 1216, 1294, 1536, 1824, 1941, 2432, 2588, 3648, 3882, 4864, 5176, 7296, 7764, 9728, 10352, 12293, 14592, 15528, 20704, 24586, 29184, 31056, 36879, 41408, 49172, 62112, 73758, 82816, 98344, 124224, 147516, 165632, 196688, 248448, 295032, 331264, 393376, 496896, 590064, 786752, 993792, 1180128, 1573504, 2360256, 3147008, 4720512, 6294016, 9441024, 18882048]

約数ペア:

[(1, 18882048), (2, 9441024), (3, 6294016), (4, 4720512), (6, 3147008), (8, 2360256), (12, 1573504), (16, 1180128), (19, 993792), (24, 786752), (32, 590064), (38, 496896), (48, 393376), (57, 331264), (64, 295032), (76, 248448), (96, 196688), (114, 165632), (128, 147516), (152, 124224), (192, 98344), (228, 82816), (256, 73758), (304, 62112), (384, 49172), (456, 41408), (512, 36879), (608, 31056), (647, 29184), (768, 24586), (912, 20704), (1216, 15528), (1294, 14592), (1536, 12293), (1824, 10352), (1941, 9728), (2432, 7764), (2588, 7296), (3648, 5176), (3882, 4864)]