2018687115

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{821}}^1\times {\mathrm{7127}}^1$

素因数の和:7979

約数の個数: 32

約数和(自身を含む): 3374908416

約数和(自身を除く): 1356221301

約数列:

[1, 3, 5, 15, 23, 69, 115, 345, 821, 2463, 4105, 7127, 12315, 18883, 21381, 35635, 56649, 94415, 106905, 163921, 283245, 491763, 819605, 2458815, 5851267, 17553801, 29256335, 87769005, 134579141, 403737423, 672895705, 2018687115]

約数ペア:

[(1, 2018687115), (3, 672895705), (5, 403737423), (15, 134579141), (23, 87769005), (69, 29256335), (115, 17553801), (345, 5851267), (821, 2458815), (2463, 819605), (4105, 491763), (7127, 283245), (12315, 163921), (18883, 106905), (21381, 94415), (35635, 56649)]