18393438

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{8263}}^1$

素因数の和:8328

約数の個数: 32

約数和(自身を含む): 42840576

約数和(自身を除く): 24447138

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 53, 106, 159, 318, 371, 742, 1113, 2226, 8263, 16526, 24789, 49578, 57841, 115682, 173523, 347046, 437939, 875878, 1313817, 2627634, 3065573, 6131146, 9196719, 18393438]

約数ペア:

[(1, 18393438), (2, 9196719), (3, 6131146), (6, 3065573), (7, 2627634), (14, 1313817), (21, 875878), (42, 437939), (53, 347046), (106, 173523), (159, 115682), (318, 57841), (371, 49578), (742, 24789), (1113, 16526), (2226, 8263)]