16940418

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{223}}^1\times {\mathrm{1151}}^1$

素因数の和:1390

約数の個数: 32

約数和(自身を含む): 37158912

約数和(自身を除く): 20218494

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 223, 446, 669, 1151, 1338, 2302, 2453, 3453, 4906, 6906, 7359, 12661, 14718, 25322, 37983, 75966, 256673, 513346, 770019, 1540038, 2823403, 5646806, 8470209, 16940418]

約数ペア:

[(1, 16940418), (2, 8470209), (3, 5646806), (6, 2823403), (11, 1540038), (22, 770019), (33, 513346), (66, 256673), (223, 75966), (446, 37983), (669, 25322), (1151, 14718), (1338, 12661), (2302, 7359), (2453, 6906), (3453, 4906)]