18850090

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{14173}}^1$

素因数の和:14206

約数の個数: 32

約数和(自身を含む): 40821120

約数和(自身を除く): 21971030

約数列:

[1, 2, 5, 7, 10, 14, 19, 35, 38, 70, 95, 133, 190, 266, 665, 1330, 14173, 28346, 70865, 99211, 141730, 198422, 269287, 496055, 538574, 992110, 1346435, 1885009, 2692870, 3770018, 9425045, 18850090]

約数ペア:

[(1, 18850090), (2, 9425045), (5, 3770018), (7, 2692870), (10, 1885009), (14, 1346435), (19, 992110), (35, 538574), (38, 496055), (70, 269287), (95, 198422), (133, 141730), (190, 99211), (266, 70865), (665, 28346), (1330, 14173)]