18144357

素因数分解:

$3^1\times 7^4\times {\mathrm{11}}^1\times {\mathrm{229}}^1$

素因数の和:271

約数の個数: 40

約数和(自身を含む): 30923040

約数和(自身を除く): 12778683

約数列:

[1, 3, 7, 11, 21, 33, 49, 77, 147, 229, 231, 343, 539, 687, 1029, 1603, 1617, 2401, 2519, 3773, 4809, 7203, 7557, 11221, 11319, 17633, 26411, 33663, 52899, 78547, 79233, 123431, 235641, 370293, 549829, 864017, 1649487, 2592051, 6048119, 18144357]

約数ペア:

[(1, 18144357), (3, 6048119), (7, 2592051), (11, 1649487), (21, 864017), (33, 549829), (49, 370293), (77, 235641), (147, 123431), (229, 79233), (231, 78547), (343, 52899), (539, 33663), (687, 26411), (1029, 17633), (1603, 11319), (1617, 11221), (2401, 7557), (2519, 7203), (3773, 4809)]