17990434

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{197}}^1\times {\mathrm{593}}^1$

素因数の和:810

約数の個数: 32

約数和(自身を含む): 33872256

約数和(自身を除く): 15881822

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 197, 394, 593, 1186, 1379, 2167, 2758, 4151, 4334, 6523, 8302, 13046, 15169, 30338, 45661, 91322, 116821, 233642, 817747, 1285031, 1635494, 2570062, 8995217, 17990434]

約数ペア:

[(1, 17990434), (2, 8995217), (7, 2570062), (11, 1635494), (14, 1285031), (22, 817747), (77, 233642), (154, 116821), (197, 91322), (394, 45661), (593, 30338), (1186, 15169), (1379, 13046), (2167, 8302), (2758, 6523), (4151, 4334)]