18509688

素因数分解:

$2^3\times 3^3\times {\mathrm{67}}^1\times {\mathrm{1279}}^1$

素因数の和:1361

約数の個数: 64

約数和(自身を含む): 52224000

約数和(自身を除く): 33714312

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 67, 72, 108, 134, 201, 216, 268, 402, 536, 603, 804, 1206, 1279, 1608, 1809, 2412, 2558, 3618, 3837, 4824, 5116, 7236, 7674, 10232, 11511, 14472, 15348, 23022, 30696, 34533, 46044, 69066, 85693, 92088, 138132, 171386, 257079, 276264, 342772, 514158, 685544, 771237, 1028316, 1542474, 2056632, 2313711, 3084948, 4627422, 6169896, 9254844, 18509688]

約数ペア:

[(1, 18509688), (2, 9254844), (3, 6169896), (4, 4627422), (6, 3084948), (8, 2313711), (9, 2056632), (12, 1542474), (18, 1028316), (24, 771237), (27, 685544), (36, 514158), (54, 342772), (67, 276264), (72, 257079), (108, 171386), (134, 138132), (201, 92088), (216, 85693), (268, 69066), (402, 46044), (536, 34533), (603, 30696), (804, 23022), (1206, 15348), (1279, 14472), (1608, 11511), (1809, 10232), (2412, 7674), (2558, 7236), (3618, 5116), (3837, 4824)]