18415266

素因数分解:

$2^1\times 3^1\times {\mathrm{43}}^1\times {\mathrm{137}}^1\times {\mathrm{521}}^1$

素因数の和:706

約数の個数: 32

約数和(自身を含む): 38035008

約数和(自身を除く): 19619742

約数列:

[1, 2, 3, 6, 43, 86, 129, 137, 258, 274, 411, 521, 822, 1042, 1563, 3126, 5891, 11782, 17673, 22403, 35346, 44806, 67209, 71377, 134418, 142754, 214131, 428262, 3069211, 6138422, 9207633, 18415266]

約数ペア:

[(1, 18415266), (2, 9207633), (3, 6138422), (6, 3069211), (43, 428262), (86, 214131), (129, 142754), (137, 134418), (258, 71377), (274, 67209), (411, 44806), (521, 35346), (822, 22403), (1042, 17673), (1563, 11782), (3126, 5891)]