17999030

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{389}}^1\times {\mathrm{661}}^1$

素因数の和:1064

約数の個数: 32

約数和(自身を含む): 37177920

約数和(自身を除く): 19178890

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 389, 661, 778, 1322, 1945, 2723, 3305, 3890, 4627, 5446, 6610, 9254, 13615, 23135, 27230, 46270, 257129, 514258, 1285645, 1799903, 2571290, 3599806, 8999515, 17999030]

約数ペア:

[(1, 17999030), (2, 8999515), (5, 3599806), (7, 2571290), (10, 1799903), (14, 1285645), (35, 514258), (70, 257129), (389, 46270), (661, 27230), (778, 23135), (1322, 13615), (1945, 9254), (2723, 6610), (3305, 5446), (3890, 4627)]