18450420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{8311}}^1$

素因数の和:8360

約数の個数: 48

約数和(自身を含む): 53063808

約数和(自身を除く): 34613388

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 37, 60, 74, 111, 148, 185, 222, 370, 444, 555, 740, 1110, 2220, 8311, 16622, 24933, 33244, 41555, 49866, 83110, 99732, 124665, 166220, 249330, 307507, 498660, 615014, 922521, 1230028, 1537535, 1845042, 3075070, 3690084, 4612605, 6150140, 9225210, 18450420]

約数ペア:

[(1, 18450420), (2, 9225210), (3, 6150140), (4, 4612605), (5, 3690084), (6, 3075070), (10, 1845042), (12, 1537535), (15, 1230028), (20, 922521), (30, 615014), (37, 498660), (60, 307507), (74, 249330), (111, 166220), (148, 124665), (185, 99732), (222, 83110), (370, 49866), (444, 41555), (555, 33244), (740, 24933), (1110, 16622), (2220, 8311)]