16987032

素因数分解:

$2^3\times 3^2\times {\mathrm{131}}^1\times {\mathrm{1801}}^1$

素因数の和:1944

約数の個数: 48

約数和(自身を含む): 46383480

約数和(自身を除く): 29396448

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 131, 262, 393, 524, 786, 1048, 1179, 1572, 1801, 2358, 3144, 3602, 4716, 5403, 7204, 9432, 10806, 14408, 16209, 21612, 32418, 43224, 64836, 129672, 235931, 471862, 707793, 943724, 1415586, 1887448, 2123379, 2831172, 4246758, 5662344, 8493516, 16987032]

約数ペア:

[(1, 16987032), (2, 8493516), (3, 5662344), (4, 4246758), (6, 2831172), (8, 2123379), (9, 1887448), (12, 1415586), (18, 943724), (24, 707793), (36, 471862), (72, 235931), (131, 129672), (262, 64836), (393, 43224), (524, 32418), (786, 21612), (1048, 16209), (1179, 14408), (1572, 10806), (1801, 9432), (2358, 7204), (3144, 5403), (3602, 4716)]