18789504

素因数分解:

$2^7\times 3^1\times {\mathrm{167}}^1\times {\mathrm{293}}^1$

素因数の和:477

約数の個数: 64

約数和(自身を含む): 50379840

約数和(自身を除く): 31590336

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 167, 192, 293, 334, 384, 501, 586, 668, 879, 1002, 1172, 1336, 1758, 2004, 2344, 2672, 3516, 4008, 4688, 5344, 7032, 8016, 9376, 10688, 14064, 16032, 18752, 21376, 28128, 32064, 37504, 48931, 56256, 64128, 97862, 112512, 146793, 195724, 293586, 391448, 587172, 782896, 1174344, 1565792, 2348688, 3131584, 4697376, 6263168, 9394752, 18789504]

約数ペア:

[(1, 18789504), (2, 9394752), (3, 6263168), (4, 4697376), (6, 3131584), (8, 2348688), (12, 1565792), (16, 1174344), (24, 782896), (32, 587172), (48, 391448), (64, 293586), (96, 195724), (128, 146793), (167, 112512), (192, 97862), (293, 64128), (334, 56256), (384, 48931), (501, 37504), (586, 32064), (668, 28128), (879, 21376), (1002, 18752), (1172, 16032), (1336, 14064), (1758, 10688), (2004, 9376), (2344, 8016), (2672, 7032), (3516, 5344), (4008, 4688)]