1830221246

素因数分解:

$2^1\times 7^3\times {\mathrm{19}}^1\times {\mathrm{140419}}^1$

素因数の和:140461

約数の個数: 32

約数和(自身を含む): 3370080000

約数和(自身を除く): 1539858754

約数列:

[1, 2, 7, 14, 19, 38, 49, 98, 133, 266, 343, 686, 931, 1862, 6517, 13034, 140419, 280838, 982933, 1965866, 2667961, 5335922, 6880531, 13761062, 18675727, 37351454, 48163717, 96327434, 130730089, 261460178, 915110623, 1830221246]

約数ペア:

[(1, 1830221246), (2, 915110623), (7, 261460178), (14, 130730089), (19, 96327434), (38, 48163717), (49, 37351454), (98, 18675727), (133, 13761062), (266, 6880531), (343, 5335922), (686, 2667961), (931, 1965866), (1862, 982933), (6517, 280838), (13034, 140419)]