18815928

素因数分解:

$2^3\times 3^1\times {\mathrm{19}}^1\times {\mathrm{41263}}^1$

素因数の和:41291

約数の個数: 32

約数和(自身を含む): 49516800

約数和(自身を除く): 30700872

約数列:

[1, 2, 3, 4, 6, 8, 12, 19, 24, 38, 57, 76, 114, 152, 228, 456, 41263, 82526, 123789, 165052, 247578, 330104, 495156, 783997, 990312, 1567994, 2351991, 3135988, 4703982, 6271976, 9407964, 18815928]

約数ペア:

[(1, 18815928), (2, 9407964), (3, 6271976), (4, 4703982), (6, 3135988), (8, 2351991), (12, 1567994), (19, 990312), (24, 783997), (38, 495156), (57, 330104), (76, 247578), (114, 165052), (152, 123789), (228, 82526), (456, 41263)]