18255300

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{8693}}^1$

素因数の和:8717

約数の個数: 72

約数和(自身を含む): 60371136

約数和(自身を除く): 42115836

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 25, 28, 30, 35, 42, 50, 60, 70, 75, 84, 100, 105, 140, 150, 175, 210, 300, 350, 420, 525, 700, 1050, 2100, 8693, 17386, 26079, 34772, 43465, 52158, 60851, 86930, 104316, 121702, 130395, 173860, 182553, 217325, 243404, 260790, 304255, 365106, 434650, 521580, 608510, 651975, 730212, 869300, 912765, 1217020, 1303950, 1521275, 1825530, 2607900, 3042550, 3651060, 4563825, 6085100, 9127650, 18255300]

約数ペア:

[(1, 18255300), (2, 9127650), (3, 6085100), (4, 4563825), (5, 3651060), (6, 3042550), (7, 2607900), (10, 1825530), (12, 1521275), (14, 1303950), (15, 1217020), (20, 912765), (21, 869300), (25, 730212), (28, 651975), (30, 608510), (35, 521580), (42, 434650), (50, 365106), (60, 304255), (70, 260790), (75, 243404), (84, 217325), (100, 182553), (105, 173860), (140, 130395), (150, 121702), (175, 104316), (210, 86930), (300, 60851), (350, 52158), (420, 43465), (525, 34772), (700, 26079), (1050, 17386), (2100, 8693)]