18562149

素因数分解:

$3^3\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{331}}^1$

素因数の和:438

約数の個数: 32

約数和(自身を含む): 28897280

約数和(自身を除く): 10335131

約数列:

[1, 3, 9, 27, 31, 67, 93, 201, 279, 331, 603, 837, 993, 1809, 2077, 2979, 6231, 8937, 10261, 18693, 22177, 30783, 56079, 66531, 92349, 199593, 277047, 598779, 687487, 2062461, 6187383, 18562149]

約数ペア:

[(1, 18562149), (3, 6187383), (9, 2062461), (27, 687487), (31, 598779), (67, 277047), (93, 199593), (201, 92349), (279, 66531), (331, 56079), (603, 30783), (837, 22177), (993, 18693), (1809, 10261), (2077, 8937), (2979, 6231)]