18964090

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{151}}^1\times {\mathrm{661}}^1$

素因数の和:838

約数の個数: 32

約数和(自身を含む): 36224640

約数和(自身を除く): 17260550

約数列:

[1, 2, 5, 10, 19, 38, 95, 151, 190, 302, 661, 755, 1322, 1510, 2869, 3305, 5738, 6610, 12559, 14345, 25118, 28690, 62795, 99811, 125590, 199622, 499055, 998110, 1896409, 3792818, 9482045, 18964090]

約数ペア:

[(1, 18964090), (2, 9482045), (5, 3792818), (10, 1896409), (19, 998110), (38, 499055), (95, 199622), (151, 125590), (190, 99811), (302, 62795), (661, 28690), (755, 25118), (1322, 14345), (1510, 12559), (2869, 6610), (3305, 5738)]