18257160

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{353}}^1\times {\mathrm{431}}^1$

素因数の和:798

約数の個数: 64

約数和(自身を含む): 55054080

約数和(自身を除く): 36796920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 353, 431, 706, 862, 1059, 1293, 1412, 1724, 1765, 2118, 2155, 2586, 2824, 3448, 3530, 4236, 4310, 5172, 5295, 6465, 7060, 8472, 8620, 10344, 10590, 12930, 14120, 17240, 21180, 25860, 42360, 51720, 152143, 304286, 456429, 608572, 760715, 912858, 1217144, 1521430, 1825716, 2282145, 3042860, 3651432, 4564290, 6085720, 9128580, 18257160]

約数ペア:

[(1, 18257160), (2, 9128580), (3, 6085720), (4, 4564290), (5, 3651432), (6, 3042860), (8, 2282145), (10, 1825716), (12, 1521430), (15, 1217144), (20, 912858), (24, 760715), (30, 608572), (40, 456429), (60, 304286), (120, 152143), (353, 51720), (431, 42360), (706, 25860), (862, 21180), (1059, 17240), (1293, 14120), (1412, 12930), (1724, 10590), (1765, 10344), (2118, 8620), (2155, 8472), (2586, 7060), (2824, 6465), (3448, 5295), (3530, 5172), (4236, 4310)]