18368568

素因数分解:

$2^3\times 3^2\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{349}}^1$

素因数の和:421

約数の個数: 96

約数和(自身を含む): 54054000

約数和(自身を除く): 35685432

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 17, 18, 24, 34, 36, 43, 51, 68, 72, 86, 102, 129, 136, 153, 172, 204, 258, 306, 344, 349, 387, 408, 516, 612, 698, 731, 774, 1032, 1047, 1224, 1396, 1462, 1548, 2094, 2193, 2792, 2924, 3096, 3141, 4188, 4386, 5848, 5933, 6282, 6579, 8376, 8772, 11866, 12564, 13158, 15007, 17544, 17799, 23732, 25128, 26316, 30014, 35598, 45021, 47464, 52632, 53397, 60028, 71196, 90042, 106794, 120056, 135063, 142392, 180084, 213588, 255119, 270126, 360168, 427176, 510238, 540252, 765357, 1020476, 1080504, 1530714, 2040952, 2296071, 3061428, 4592142, 6122856, 9184284, 18368568]

約数ペア:

[(1, 18368568), (2, 9184284), (3, 6122856), (4, 4592142), (6, 3061428), (8, 2296071), (9, 2040952), (12, 1530714), (17, 1080504), (18, 1020476), (24, 765357), (34, 540252), (36, 510238), (43, 427176), (51, 360168), (68, 270126), (72, 255119), (86, 213588), (102, 180084), (129, 142392), (136, 135063), (153, 120056), (172, 106794), (204, 90042), (258, 71196), (306, 60028), (344, 53397), (349, 52632), (387, 47464), (408, 45021), (516, 35598), (612, 30014), (698, 26316), (731, 25128), (774, 23732), (1032, 17799), (1047, 17544), (1224, 15007), (1396, 13158), (1462, 12564), (1548, 11866), (2094, 8772), (2193, 8376), (2792, 6579), (2924, 6282), (3096, 5933), (3141, 5848), (4188, 4386)]