18378178

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{241}}^1\times {\mathrm{419}}^1$

素因数の和:682

約数の個数: 32

約数和(自身を含む): 34151040

約数和(自身を除く): 15772862

約数列:

[1, 2, 7, 13, 14, 26, 91, 182, 241, 419, 482, 838, 1687, 2933, 3133, 3374, 5447, 5866, 6266, 10894, 21931, 38129, 43862, 76258, 100979, 201958, 706853, 1312727, 1413706, 2625454, 9189089, 18378178]

約数ペア:

[(1, 18378178), (2, 9189089), (7, 2625454), (13, 1413706), (14, 1312727), (26, 706853), (91, 201958), (182, 100979), (241, 76258), (419, 43862), (482, 38129), (838, 21931), (1687, 10894), (2933, 6266), (3133, 5866), (3374, 5447)]