18789434

素因数分解:

$2^1\times {\mathrm{101}}^1\times {\mathrm{191}}^1\times {\mathrm{487}}^1$

素因数の和:781

約数の個数: 16

約数和(自身を含む): 28670976

約数和(自身を除く): 9881542

約数列:

[1, 2, 101, 191, 202, 382, 487, 974, 19291, 38582, 49187, 93017, 98374, 186034, 9394717, 18789434]

約数ペア:

[(1, 18789434), (2, 9394717), (101, 186034), (191, 98374), (202, 93017), (382, 49187), (487, 38582), (974, 19291)]