18314520

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{21803}}^1$

素因数の和:21824

約数の個数: 64

約数和(自身を含む): 62795520

約数和(自身を除く): 44481000

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 21803, 43606, 65409, 87212, 109015, 130818, 152621, 174424, 218030, 261636, 305242, 327045, 436060, 457863, 523272, 610484, 654090, 763105, 872120, 915726, 1220968, 1308180, 1526210, 1831452, 2289315, 2616360, 3052420, 3662904, 4578630, 6104840, 9157260, 18314520]

約数ペア:

[(1, 18314520), (2, 9157260), (3, 6104840), (4, 4578630), (5, 3662904), (6, 3052420), (7, 2616360), (8, 2289315), (10, 1831452), (12, 1526210), (14, 1308180), (15, 1220968), (20, 915726), (21, 872120), (24, 763105), (28, 654090), (30, 610484), (35, 523272), (40, 457863), (42, 436060), (56, 327045), (60, 305242), (70, 261636), (84, 218030), (105, 174424), (120, 152621), (140, 130818), (168, 109015), (210, 87212), (280, 65409), (420, 43606), (840, 21803)]