17642718

素因数分解:

$2^1\times 3^3\times {\mathrm{157}}^1\times {\mathrm{2081}}^1$

素因数の和:2249

約数の個数: 32

約数和(自身を含む): 39474720

約数和(自身を除く): 21832002

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 157, 314, 471, 942, 1413, 2081, 2826, 4162, 4239, 6243, 8478, 12486, 18729, 37458, 56187, 112374, 326717, 653434, 980151, 1960302, 2940453, 5880906, 8821359, 17642718]

約数ペア:

[(1, 17642718), (2, 8821359), (3, 5880906), (6, 2940453), (9, 1960302), (18, 980151), (27, 653434), (54, 326717), (157, 112374), (314, 56187), (471, 37458), (942, 18729), (1413, 12486), (2081, 8478), (2826, 6243), (4162, 4239)]