18163440

素因数分解:

$2^4\times 3^4\times 5^1\times {\mathrm{2803}}^1$

素因数の和:2828

約数の個数: 100

約数和(自身を含む): 63106824

約数和(自身を除く): 44943384

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 81, 90, 108, 120, 135, 144, 162, 180, 216, 240, 270, 324, 360, 405, 432, 540, 648, 720, 810, 1080, 1296, 1620, 2160, 2803, 3240, 5606, 6480, 8409, 11212, 14015, 16818, 22424, 25227, 28030, 33636, 42045, 44848, 50454, 56060, 67272, 75681, 84090, 100908, 112120, 126135, 134544, 151362, 168180, 201816, 224240, 227043, 252270, 302724, 336360, 378405, 403632, 454086, 504540, 605448, 672720, 756810, 908172, 1009080, 1135215, 1210896, 1513620, 1816344, 2018160, 2270430, 3027240, 3632688, 4540860, 6054480, 9081720, 18163440]

約数ペア:

[(1, 18163440), (2, 9081720), (3, 6054480), (4, 4540860), (5, 3632688), (6, 3027240), (8, 2270430), (9, 2018160), (10, 1816344), (12, 1513620), (15, 1210896), (16, 1135215), (18, 1009080), (20, 908172), (24, 756810), (27, 672720), (30, 605448), (36, 504540), (40, 454086), (45, 403632), (48, 378405), (54, 336360), (60, 302724), (72, 252270), (80, 227043), (81, 224240), (90, 201816), (108, 168180), (120, 151362), (135, 134544), (144, 126135), (162, 112120), (180, 100908), (216, 84090), (240, 75681), (270, 67272), (324, 56060), (360, 50454), (405, 44848), (432, 42045), (540, 33636), (648, 28030), (720, 25227), (810, 22424), (1080, 16818), (1296, 14015), (1620, 11212), (2160, 8409), (2803, 6480), (3240, 5606)]