18973548

素因数分解:

$2^2\times 3^3\times {\mathrm{11}}^1\times {\mathrm{15971}}^1$

素因数の和:15995

約数の個数: 48

約数和(自身を含む): 53665920

約数和(自身を除く): 34692372

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 27, 33, 36, 44, 54, 66, 99, 108, 132, 198, 297, 396, 594, 1188, 15971, 31942, 47913, 63884, 95826, 143739, 175681, 191652, 287478, 351362, 431217, 527043, 574956, 702724, 862434, 1054086, 1581129, 1724868, 2108172, 3162258, 4743387, 6324516, 9486774, 18973548]

約数ペア:

[(1, 18973548), (2, 9486774), (3, 6324516), (4, 4743387), (6, 3162258), (9, 2108172), (11, 1724868), (12, 1581129), (18, 1054086), (22, 862434), (27, 702724), (33, 574956), (36, 527043), (44, 431217), (54, 351362), (66, 287478), (99, 191652), (108, 175681), (132, 143739), (198, 95826), (297, 63884), (396, 47913), (594, 31942), (1188, 15971)]