2018033650

素因数分解:

$2^1\times 5^2\times {\mathrm{37}}^1\times {\mathrm{149}}^1\times {\mathrm{7321}}^1$

素因数の和:7519

約数の個数: 48

約数和(自身を含む): 3881392200

約数和(自身を除く): 1863358550

約数列:

[1, 2, 5, 10, 25, 37, 50, 74, 149, 185, 298, 370, 745, 925, 1490, 1850, 3725, 5513, 7321, 7450, 11026, 14642, 27565, 36605, 55130, 73210, 137825, 183025, 270877, 275650, 366050, 541754, 1090829, 1354385, 2181658, 2708770, 5454145, 6771925, 10908290, 13543850, 27270725, 40360673, 54541450, 80721346, 201803365, 403606730, 1009016825, 2018033650]

約数ペア:

[(1, 2018033650), (2, 1009016825), (5, 403606730), (10, 201803365), (25, 80721346), (37, 54541450), (50, 40360673), (74, 27270725), (149, 13543850), (185, 10908290), (298, 6771925), (370, 5454145), (745, 2708770), (925, 2181658), (1490, 1354385), (1850, 1090829), (3725, 541754), (5513, 366050), (7321, 275650), (7450, 270877), (11026, 183025), (14642, 137825), (27565, 73210), (36605, 55130)]