18371408

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{104383}}^1$

素因数の和:104402

約数の個数: 20

約数和(自身を含む): 38830848

約数和(自身を除く): 20459440

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 104383, 208766, 417532, 835064, 1148213, 1670128, 2296426, 4592852, 9185704, 18371408]

約数ペア:

[(1, 18371408), (2, 9185704), (4, 4592852), (8, 2296426), (11, 1670128), (16, 1148213), (22, 835064), (44, 417532), (88, 208766), (176, 104383)]