18808158

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{1867}}^1$

素因数の和:1968

約数の個数: 32

約数和(自身を含む): 39810816

約数和(自身を除く): 21002658

約数列:

[1, 2, 3, 6, 23, 46, 69, 73, 138, 146, 219, 438, 1679, 1867, 3358, 3734, 5037, 5601, 10074, 11202, 42941, 85882, 128823, 136291, 257646, 272582, 408873, 817746, 3134693, 6269386, 9404079, 18808158]

約数ペア:

[(1, 18808158), (2, 9404079), (3, 6269386), (6, 3134693), (23, 817746), (46, 408873), (69, 272582), (73, 257646), (138, 136291), (146, 128823), (219, 85882), (438, 42941), (1679, 11202), (1867, 10074), (3358, 5601), (3734, 5037)]