1812590

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{191}}^1$

素因数の和:284

約数の個数: 32

約数和(自身を含む): 3580416

約数和(自身を除く): 1767826

約数列:

[1, 2, 5, 10, 13, 26, 65, 73, 130, 146, 191, 365, 382, 730, 949, 955, 1898, 1910, 2483, 4745, 4966, 9490, 12415, 13943, 24830, 27886, 69715, 139430, 181259, 362518, 906295, 1812590]

約数ペア:

[(1, 1812590), (2, 906295), (5, 362518), (10, 181259), (13, 139430), (26, 69715), (65, 27886), (73, 24830), (130, 13943), (146, 12415), (191, 9490), (365, 4966), (382, 4745), (730, 2483), (949, 1910), (955, 1898)]