18800144

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{2887}}^1$

素因数の和:2943

約数の個数: 40

約数和(自身を含む): 40824768

約数和(自身を除く): 22024624

約数列:

[1, 2, 4, 8, 11, 16, 22, 37, 44, 74, 88, 148, 176, 296, 407, 592, 814, 1628, 2887, 3256, 5774, 6512, 11548, 23096, 31757, 46192, 63514, 106819, 127028, 213638, 254056, 427276, 508112, 854552, 1175009, 1709104, 2350018, 4700036, 9400072, 18800144]

約数ペア:

[(1, 18800144), (2, 9400072), (4, 4700036), (8, 2350018), (11, 1709104), (16, 1175009), (22, 854552), (37, 508112), (44, 427276), (74, 254056), (88, 213638), (148, 127028), (176, 106819), (296, 63514), (407, 46192), (592, 31757), (814, 23096), (1628, 11548), (2887, 6512), (3256, 5774)]