18884033560

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{53}}^1\times {\mathrm{181787}}^1$

素因数の和:181865

約数の個数: 96

約数和(自身を含む): 50358911760

約数和(自身を除く): 31474878200

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 53, 56, 70, 98, 106, 140, 196, 212, 245, 265, 280, 371, 392, 424, 490, 530, 742, 980, 1060, 1484, 1855, 1960, 2120, 2597, 2968, 3710, 5194, 7420, 10388, 12985, 14840, 20776, 25970, 51940, 103880, 181787, 363574, 727148, 908935, 1272509, 1454296, 1817870, 2545018, 3635740, 5090036, 6362545, 7271480, 8907563, 9634711, 10180072, 12725090, 17815126, 19269422, 25450180, 35630252, 38538844, 44537815, 48173555, 50900360, 67442977, 71260504, 77077688, 89075630, 96347110, 134885954, 178151260, 192694220, 269771908, 337214885, 356302520, 385388440, 472100839, 539543816, 674429770, 944201678, 1348859540, 1888403356, 2360504195, 2697719080, 3776806712, 4721008390, 9442016780, 18884033560]

約数ペア:

[(1, 18884033560), (2, 9442016780), (4, 4721008390), (5, 3776806712), (7, 2697719080), (8, 2360504195), (10, 1888403356), (14, 1348859540), (20, 944201678), (28, 674429770), (35, 539543816), (40, 472100839), (49, 385388440), (53, 356302520), (56, 337214885), (70, 269771908), (98, 192694220), (106, 178151260), (140, 134885954), (196, 96347110), (212, 89075630), (245, 77077688), (265, 71260504), (280, 67442977), (371, 50900360), (392, 48173555), (424, 44537815), (490, 38538844), (530, 35630252), (742, 25450180), (980, 19269422), (1060, 17815126), (1484, 12725090), (1855, 10180072), (1960, 9634711), (2120, 8907563), (2597, 7271480), (2968, 6362545), (3710, 5090036), (5194, 3635740), (7420, 2545018), (10388, 1817870), (12985, 1454296), (14840, 1272509), (20776, 908935), (25970, 727148), (51940, 363574), (103880, 181787)]