18031696

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{66293}}^1$

素因数の和:66318

約数の個数: 20

約数和(自身を含む): 36992052

約数和(自身を除く): 18960356

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 66293, 132586, 265172, 530344, 1060688, 1126981, 2253962, 4507924, 9015848, 18031696]

約数ペア:

[(1, 18031696), (2, 9015848), (4, 4507924), (8, 2253962), (16, 1126981), (17, 1060688), (34, 530344), (68, 265172), (136, 132586), (272, 66293)]