18190260

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{9187}}^1$

素因数の和:9213

約数の個数: 72

約数和(自身を含む): 60199776

約数和(自身を除く): 42009516

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 90, 99, 110, 132, 165, 180, 198, 220, 330, 396, 495, 660, 990, 1980, 9187, 18374, 27561, 36748, 45935, 55122, 82683, 91870, 101057, 110244, 137805, 165366, 183740, 202114, 275610, 303171, 330732, 404228, 413415, 505285, 551220, 606342, 826830, 909513, 1010570, 1212684, 1515855, 1653660, 1819026, 2021140, 3031710, 3638052, 4547565, 6063420, 9095130, 18190260]

約数ペア:

[(1, 18190260), (2, 9095130), (3, 6063420), (4, 4547565), (5, 3638052), (6, 3031710), (9, 2021140), (10, 1819026), (11, 1653660), (12, 1515855), (15, 1212684), (18, 1010570), (20, 909513), (22, 826830), (30, 606342), (33, 551220), (36, 505285), (44, 413415), (45, 404228), (55, 330732), (60, 303171), (66, 275610), (90, 202114), (99, 183740), (110, 165366), (132, 137805), (165, 110244), (180, 101057), (198, 91870), (220, 82683), (330, 55122), (396, 45935), (495, 36748), (660, 27561), (990, 18374), (1980, 9187)]