18415012

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{3517}}^1$

素因数の和:3556

約数の個数: 48

約数和(自身を含む): 42553728

約数和(自身を除く): 24138716

約数列:

[1, 2, 4, 7, 11, 14, 17, 22, 28, 34, 44, 68, 77, 119, 154, 187, 238, 308, 374, 476, 748, 1309, 2618, 3517, 5236, 7034, 14068, 24619, 38687, 49238, 59789, 77374, 98476, 119578, 154748, 239156, 270809, 418523, 541618, 657679, 837046, 1083236, 1315358, 1674092, 2630716, 4603753, 9207506, 18415012]

約数ペア:

[(1, 18415012), (2, 9207506), (4, 4603753), (7, 2630716), (11, 1674092), (14, 1315358), (17, 1083236), (22, 837046), (28, 657679), (34, 541618), (44, 418523), (68, 270809), (77, 239156), (119, 154748), (154, 119578), (187, 98476), (238, 77374), (308, 59789), (374, 49238), (476, 38687), (748, 24619), (1309, 14068), (2618, 7034), (3517, 5236)]