18147406

素因数分解:

$2^1\times {\mathrm{79}}^1\times {\mathrm{331}}^1\times {\mathrm{347}}^1$

素因数の和:759

約数の個数: 16

約数和(自身を含む): 27728640

約数和(自身を除く): 9581234

約数列:

[1, 2, 79, 158, 331, 347, 662, 694, 26149, 27413, 52298, 54826, 114857, 229714, 9073703, 18147406]

約数ペア:

[(1, 18147406), (2, 9073703), (79, 229714), (158, 114857), (331, 54826), (347, 52298), (662, 27413), (694, 26149)]