18838272

素因数分解:

$2^8\times 3^1\times {\mathrm{19}}^1\times {\mathrm{1291}}^1$

素因数の和:1329

約数の個数: 72

約数和(自身を含む): 52816960

約数和(自身を除く): 33978688

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, 608, 768, 912, 1216, 1291, 1824, 2432, 2582, 3648, 3873, 4864, 5164, 7296, 7746, 10328, 14592, 15492, 20656, 24529, 30984, 41312, 49058, 61968, 73587, 82624, 98116, 123936, 147174, 165248, 196232, 247872, 294348, 330496, 392464, 495744, 588696, 784928, 991488, 1177392, 1569856, 2354784, 3139712, 4709568, 6279424, 9419136, 18838272]

約数ペア:

[(1, 18838272), (2, 9419136), (3, 6279424), (4, 4709568), (6, 3139712), (8, 2354784), (12, 1569856), (16, 1177392), (19, 991488), (24, 784928), (32, 588696), (38, 495744), (48, 392464), (57, 330496), (64, 294348), (76, 247872), (96, 196232), (114, 165248), (128, 147174), (152, 123936), (192, 98116), (228, 82624), (256, 73587), (304, 61968), (384, 49058), (456, 41312), (608, 30984), (768, 24529), (912, 20656), (1216, 15492), (1291, 14592), (1824, 10328), (2432, 7746), (2582, 7296), (3648, 5164), (3873, 4864)]