18713220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{7607}}^1$

素因数の和:7660

約数の個数: 48

約数和(自身を含む): 53682048

約数和(自身を除く): 34968828

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 41, 60, 82, 123, 164, 205, 246, 410, 492, 615, 820, 1230, 2460, 7607, 15214, 22821, 30428, 38035, 45642, 76070, 91284, 114105, 152140, 228210, 311887, 456420, 623774, 935661, 1247548, 1559435, 1871322, 3118870, 3742644, 4678305, 6237740, 9356610, 18713220]

約数ペア:

[(1, 18713220), (2, 9356610), (3, 6237740), (4, 4678305), (5, 3742644), (6, 3118870), (10, 1871322), (12, 1559435), (15, 1247548), (20, 935661), (30, 623774), (41, 456420), (60, 311887), (82, 228210), (123, 152140), (164, 114105), (205, 91284), (246, 76070), (410, 45642), (492, 38035), (615, 30428), (820, 22821), (1230, 15214), (2460, 7607)]