17987788796

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{8291}}^1\times {\mathrm{13229}}^1$

素因数の和:21565

約数の個数: 24

約数和(自身を含む): 32252729040

約数和(自身を除く): 14264940244

約数列:

[1, 2, 4, 41, 82, 164, 8291, 13229, 16582, 26458, 33164, 52916, 339931, 542389, 679862, 1084778, 1359724, 2169556, 109681639, 219363278, 438726556, 4496947199, 8993894398, 17987788796]

約数ペア:

[(1, 17987788796), (2, 8993894398), (4, 4496947199), (41, 438726556), (82, 219363278), (164, 109681639), (8291, 2169556), (13229, 1359724), (16582, 1084778), (26458, 679862), (33164, 542389), (52916, 339931)]