17958122

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{1249}}^1$

素因数の和:1350

約数の個数: 32

約数和(自身を含む): 33600000

約数和(自身を除く): 15641878

約数列:

[1, 2, 7, 13, 14, 26, 79, 91, 158, 182, 553, 1027, 1106, 1249, 2054, 2498, 7189, 8743, 14378, 16237, 17486, 32474, 98671, 113659, 197342, 227318, 690697, 1282723, 1381394, 2565446, 8979061, 17958122]

約数ペア:

[(1, 17958122), (2, 8979061), (7, 2565446), (13, 1381394), (14, 1282723), (26, 690697), (79, 227318), (91, 197342), (158, 113659), (182, 98671), (553, 32474), (1027, 17486), (1106, 16237), (1249, 14378), (2054, 8743), (2498, 7189)]