17982398

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{1009}}^1$

素因数の和:1104

約数の個数: 32

約数和(自身を含む): 32966400

約数和(自身を除く): 14984002

約数列:

[1, 2, 7, 14, 19, 38, 67, 133, 134, 266, 469, 938, 1009, 1273, 2018, 2546, 7063, 8911, 14126, 17822, 19171, 38342, 67603, 134197, 135206, 268394, 473221, 946442, 1284457, 2568914, 8991199, 17982398]

約数ペア:

[(1, 17982398), (2, 8991199), (7, 2568914), (14, 1284457), (19, 946442), (38, 473221), (67, 268394), (133, 135206), (134, 134197), (266, 67603), (469, 38342), (938, 19171), (1009, 17822), (1273, 14126), (2018, 8911), (2546, 7063)]