2018254535

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{179}}^1\times {\mathrm{389}}^1$

素因数の和:632

約数の個数: 64

約数和(自身を含む): 2911334400

約数和(自身を除く): 893079865

約数列:

[1, 5, 11, 17, 31, 55, 85, 155, 179, 187, 341, 389, 527, 895, 935, 1705, 1945, 1969, 2635, 3043, 4279, 5549, 5797, 6613, 9845, 12059, 15215, 21395, 27745, 28985, 33065, 33473, 60295, 61039, 69631, 72743, 94333, 132649, 167365, 205003, 305195, 348155, 363715, 471665, 663245, 765941, 1025015, 1037663, 1183727, 2158561, 2255033, 3829705, 5188315, 5918635, 10792805, 11275165, 13020997, 23744171, 36695537, 65104985, 118720855, 183477685, 403650907, 2018254535]

約数ペア:

[(1, 2018254535), (5, 403650907), (11, 183477685), (17, 118720855), (31, 65104985), (55, 36695537), (85, 23744171), (155, 13020997), (179, 11275165), (187, 10792805), (341, 5918635), (389, 5188315), (527, 3829705), (895, 2255033), (935, 2158561), (1705, 1183727), (1945, 1037663), (1969, 1025015), (2635, 765941), (3043, 663245), (4279, 471665), (5549, 363715), (5797, 348155), (6613, 305195), (9845, 205003), (12059, 167365), (15215, 132649), (21395, 94333), (27745, 72743), (28985, 69631), (33065, 61039), (33473, 60295)]