18338546

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{137}}^1$

素因数の和:314

約数の個数: 32

約数和(自身を含む): 30523392

約数和(自身を除く): 12184846

約数列:

[1, 2, 17, 31, 34, 62, 127, 137, 254, 274, 527, 1054, 2159, 2329, 3937, 4247, 4318, 4658, 7874, 8494, 17399, 34798, 66929, 72199, 133858, 144398, 295783, 539369, 591566, 1078738, 9169273, 18338546]

約数ペア:

[(1, 18338546), (2, 9169273), (17, 1078738), (31, 591566), (34, 539369), (62, 295783), (127, 144398), (137, 133858), (254, 72199), (274, 66929), (527, 34798), (1054, 17399), (2159, 8494), (2329, 7874), (3937, 4658), (4247, 4318)]