18027510

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{109}}^1\times {\mathrm{149}}^1$

素因数の和:305

約数の個数: 64

約数和(自身を含む): 45144000

約数和(自身を除く): 27116490

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 37, 74, 109, 111, 149, 185, 218, 222, 298, 327, 370, 447, 545, 555, 654, 745, 894, 1090, 1110, 1490, 1635, 2235, 3270, 4033, 4470, 5513, 8066, 11026, 12099, 16241, 16539, 20165, 24198, 27565, 32482, 33078, 40330, 48723, 55130, 60495, 81205, 82695, 97446, 120990, 162410, 165390, 243615, 487230, 600917, 1201834, 1802751, 3004585, 3605502, 6009170, 9013755, 18027510]

約数ペア:

[(1, 18027510), (2, 9013755), (3, 6009170), (5, 3605502), (6, 3004585), (10, 1802751), (15, 1201834), (30, 600917), (37, 487230), (74, 243615), (109, 165390), (111, 162410), (149, 120990), (185, 97446), (218, 82695), (222, 81205), (298, 60495), (327, 55130), (370, 48723), (447, 40330), (545, 33078), (555, 32482), (654, 27565), (745, 24198), (894, 20165), (1090, 16539), (1110, 16241), (1490, 12099), (1635, 11026), (2235, 8066), (3270, 5513), (4033, 4470)]