18922260

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{45053}}^1$

素因数の和:45072

約数の個数: 48

約数和(自身を含む): 60552576

約数和(自身を除く): 41630316

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 45053, 90106, 135159, 180212, 225265, 270318, 315371, 450530, 540636, 630742, 675795, 901060, 946113, 1261484, 1351590, 1576855, 1892226, 2703180, 3153710, 3784452, 4730565, 6307420, 9461130, 18922260]

約数ペア:

[(1, 18922260), (2, 9461130), (3, 6307420), (4, 4730565), (5, 3784452), (6, 3153710), (7, 2703180), (10, 1892226), (12, 1576855), (14, 1351590), (15, 1261484), (20, 946113), (21, 901060), (28, 675795), (30, 630742), (35, 540636), (42, 450530), (60, 315371), (70, 270318), (84, 225265), (105, 180212), (140, 135159), (210, 90106), (420, 45053)]