18605944

素因数分解:

$2^3\times 7^1\times {\mathrm{83}}^1\times {\mathrm{4003}}^1$

素因数の和:4099

約数の個数: 32

約数和(自身を含む): 40360320

約数和(自身を除く): 21754376

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 83, 166, 332, 581, 664, 1162, 2324, 4003, 4648, 8006, 16012, 28021, 32024, 56042, 112084, 224168, 332249, 664498, 1328996, 2325743, 2657992, 4651486, 9302972, 18605944]

約数ペア:

[(1, 18605944), (2, 9302972), (4, 4651486), (7, 2657992), (8, 2325743), (14, 1328996), (28, 664498), (56, 332249), (83, 224168), (166, 112084), (332, 56042), (581, 32024), (664, 28021), (1162, 16012), (2324, 8006), (4003, 4648)]