1800387997

素因数分解:

${\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{42473}}^1$

素因数の和:42612

約数の個数: 16

約数和(自身を含む): 1997976960

約数和(自身を除く): 197588963

約数列:

[1, 19, 23, 97, 437, 1843, 2231, 42389, 42473, 806987, 976879, 4119881, 18560701, 78277739, 94757263, 1800387997]

約数ペア:

[(1, 1800387997), (19, 94757263), (23, 78277739), (97, 18560701), (437, 4119881), (1843, 976879), (2231, 806987), (42389, 42473)]