18127908

素因数分解:

$2^2\times 3^3\times {\mathrm{53}}^1\times {\mathrm{3167}}^1$

素因数の和:3233

約数の個数: 48

約数和(自身を含む): 47900160

約数和(自身を除く): 29772252

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 53, 54, 106, 108, 159, 212, 318, 477, 636, 954, 1431, 1908, 2862, 3167, 5724, 6334, 9501, 12668, 19002, 28503, 38004, 57006, 85509, 114012, 167851, 171018, 335702, 342036, 503553, 671404, 1007106, 1510659, 2014212, 3021318, 4531977, 6042636, 9063954, 18127908]

約数ペア:

[(1, 18127908), (2, 9063954), (3, 6042636), (4, 4531977), (6, 3021318), (9, 2014212), (12, 1510659), (18, 1007106), (27, 671404), (36, 503553), (53, 342036), (54, 335702), (106, 171018), (108, 167851), (159, 114012), (212, 85509), (318, 57006), (477, 38004), (636, 28503), (954, 19002), (1431, 12668), (1908, 9501), (2862, 6334), (3167, 5724)]