2018481790

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{673}}^1\times {\mathrm{23071}}^1$

素因数の和:23764

約数の個数: 32

約数和(自身を含む): 3918733056

約数和(自身を除く): 1900251266

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 673, 1346, 3365, 6730, 8749, 17498, 23071, 43745, 46142, 87490, 115355, 230710, 299923, 599846, 1499615, 2999230, 15526783, 31053566, 77633915, 155267830, 201848179, 403696358, 1009240895, 2018481790]

約数ペア:

[(1, 2018481790), (2, 1009240895), (5, 403696358), (10, 201848179), (13, 155267830), (26, 77633915), (65, 31053566), (130, 15526783), (673, 2999230), (1346, 1499615), (3365, 599846), (6730, 299923), (8749, 230710), (17498, 115355), (23071, 87490), (43745, 46142)]