18838992

素因数分解:

$2^4\times 3^1\times {\mathrm{17}}^1\times {\mathrm{23087}}^1$

素因数の和:23115

約数の個数: 40

約数和(自身を含む): 51532416

約数和(自身を除く): 32693424

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 34, 48, 51, 68, 102, 136, 204, 272, 408, 816, 23087, 46174, 69261, 92348, 138522, 184696, 277044, 369392, 392479, 554088, 784958, 1108176, 1177437, 1569916, 2354874, 3139832, 4709748, 6279664, 9419496, 18838992]

約数ペア:

[(1, 18838992), (2, 9419496), (3, 6279664), (4, 4709748), (6, 3139832), (8, 2354874), (12, 1569916), (16, 1177437), (17, 1108176), (24, 784958), (34, 554088), (48, 392479), (51, 369392), (68, 277044), (102, 184696), (136, 138522), (204, 92348), (272, 69261), (408, 46174), (816, 23087)]