18470916

素因数分解:

$2^2\times 3^5\times {\mathrm{31}}^1\times {\mathrm{613}}^1$

素因数の和:663

約数の個数: 72

約数和(自身を含む): 50063104

約数和(自身を除く): 31592188

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 31, 36, 54, 62, 81, 93, 108, 124, 162, 186, 243, 279, 324, 372, 486, 558, 613, 837, 972, 1116, 1226, 1674, 1839, 2452, 2511, 3348, 3678, 5022, 5517, 7356, 7533, 10044, 11034, 15066, 16551, 19003, 22068, 30132, 33102, 38006, 49653, 57009, 66204, 76012, 99306, 114018, 148959, 171027, 198612, 228036, 297918, 342054, 513081, 595836, 684108, 1026162, 1539243, 2052324, 3078486, 4617729, 6156972, 9235458, 18470916]

約数ペア:

[(1, 18470916), (2, 9235458), (3, 6156972), (4, 4617729), (6, 3078486), (9, 2052324), (12, 1539243), (18, 1026162), (27, 684108), (31, 595836), (36, 513081), (54, 342054), (62, 297918), (81, 228036), (93, 198612), (108, 171027), (124, 148959), (162, 114018), (186, 99306), (243, 76012), (279, 66204), (324, 57009), (372, 49653), (486, 38006), (558, 33102), (613, 30132), (837, 22068), (972, 19003), (1116, 16551), (1226, 15066), (1674, 11034), (1839, 10044), (2452, 7533), (2511, 7356), (3348, 5517), (3678, 5022)]