18340595

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{173}}^1\times {\mathrm{233}}^1$

素因数の和:431

約数の個数: 32

約数和(自身を含む): 27361152

約数和(自身を除く): 9020557

約数列:

[1, 5, 7, 13, 35, 65, 91, 173, 233, 455, 865, 1165, 1211, 1631, 2249, 3029, 6055, 8155, 11245, 15145, 15743, 21203, 40309, 78715, 106015, 201545, 282163, 524017, 1410815, 2620085, 3668119, 18340595]

約数ペア:

[(1, 18340595), (5, 3668119), (7, 2620085), (13, 1410815), (35, 524017), (65, 282163), (91, 201545), (173, 106015), (233, 78715), (455, 40309), (865, 21203), (1165, 15743), (1211, 15145), (1631, 11245), (2249, 8155), (3029, 6055)]