18743538

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{14947}}^1$

素因数の和:14982

約数の個数: 32

約数和(自身を含む): 43050240

約数和(自身を除く): 24306702

約数列:

[1, 2, 3, 6, 11, 19, 22, 33, 38, 57, 66, 114, 209, 418, 627, 1254, 14947, 29894, 44841, 89682, 164417, 283993, 328834, 493251, 567986, 851979, 986502, 1703958, 3123923, 6247846, 9371769, 18743538]

約数ペア:

[(1, 18743538), (2, 9371769), (3, 6247846), (6, 3123923), (11, 1703958), (19, 986502), (22, 851979), (33, 567986), (38, 493251), (57, 328834), (66, 283993), (114, 164417), (209, 89682), (418, 44841), (627, 29894), (1254, 14947)]