18414200

素因数分解:

$2^3\times 5^2\times 7^2\times {\mathrm{1879}}^1$

素因数の和:1909

約数の個数: 72

約数和(自身を含む): 49829400

約数和(自身を除く): 31415200

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 49, 50, 56, 70, 98, 100, 140, 175, 196, 200, 245, 280, 350, 392, 490, 700, 980, 1225, 1400, 1879, 1960, 2450, 3758, 4900, 7516, 9395, 9800, 13153, 15032, 18790, 26306, 37580, 46975, 52612, 65765, 75160, 92071, 93950, 105224, 131530, 184142, 187900, 263060, 328825, 368284, 375800, 460355, 526120, 657650, 736568, 920710, 1315300, 1841420, 2301775, 2630600, 3682840, 4603550, 9207100, 18414200]

約数ペア:

[(1, 18414200), (2, 9207100), (4, 4603550), (5, 3682840), (7, 2630600), (8, 2301775), (10, 1841420), (14, 1315300), (20, 920710), (25, 736568), (28, 657650), (35, 526120), (40, 460355), (49, 375800), (50, 368284), (56, 328825), (70, 263060), (98, 187900), (100, 184142), (140, 131530), (175, 105224), (196, 93950), (200, 92071), (245, 75160), (280, 65765), (350, 52612), (392, 46975), (490, 37580), (700, 26306), (980, 18790), (1225, 15032), (1400, 13153), (1879, 9800), (1960, 9395), (2450, 7516), (3758, 4900)]