2018016945

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{105023}}^1$

素因数の和:105102

約数の個数: 48

約数和(自身を含む): 4063168512

約数和(自身を除く): 2045151567

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 61, 63, 105, 183, 305, 315, 427, 549, 915, 1281, 2135, 2745, 3843, 6405, 19215, 105023, 315069, 525115, 735161, 945207, 1575345, 2205483, 3675805, 4726035, 6406403, 6616449, 11027415, 19219209, 32032015, 33082245, 44844821, 57657627, 96096045, 134534463, 224224105, 288288135, 403603389, 672672315, 2018016945]

約数ペア:

[(1, 2018016945), (3, 672672315), (5, 403603389), (7, 288288135), (9, 224224105), (15, 134534463), (21, 96096045), (35, 57657627), (45, 44844821), (61, 33082245), (63, 32032015), (105, 19219209), (183, 11027415), (305, 6616449), (315, 6406403), (427, 4726035), (549, 3675805), (915, 2205483), (1281, 1575345), (2135, 945207), (2745, 735161), (3843, 525115), (6405, 315069), (19215, 105023)]