1138888918

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{507979}}^1$

素因数の和:508059

約数の個数: 16

約数和(自身を含む): 1828728000

約数和(自身を除く): 689839082

約数列:

[1, 2, 19, 38, 59, 118, 1121, 2242, 507979, 1015958, 9651601, 19303202, 29970761, 59941522, 569444459, 1138888918]

約数ペア:

[(1, 1138888918), (2, 569444459), (19, 59941522), (38, 29970761), (59, 19303202), (118, 9651601), (1121, 1015958), (2242, 507979)]