18876365

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{193}}^1\times {\mathrm{631}}^1$

素因数の和:860

約数の個数: 16

約数和(自身を含む): 23540736

約数和(自身を除く): 4664371

約数列:

[1, 5, 31, 155, 193, 631, 965, 3155, 5983, 19561, 29915, 97805, 121783, 608915, 3775273, 18876365]

約数ペア:

[(1, 18876365), (5, 3775273), (31, 608915), (155, 121783), (193, 97805), (631, 29915), (965, 19561), (3155, 5983)]