18811938

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{3511}}^1$

素因数の和:3582

約数の個数: 32

約数和(自身を含む): 40458240

約数和(自身を除く): 21646302

約数列:

[1, 2, 3, 6, 19, 38, 47, 57, 94, 114, 141, 282, 893, 1786, 2679, 3511, 5358, 7022, 10533, 21066, 66709, 133418, 165017, 200127, 330034, 400254, 495051, 990102, 3135323, 6270646, 9405969, 18811938]

約数ペア:

[(1, 18811938), (2, 9405969), (3, 6270646), (6, 3135323), (19, 990102), (38, 495051), (47, 400254), (57, 330034), (94, 200127), (114, 165017), (141, 133418), (282, 66709), (893, 21066), (1786, 10533), (2679, 7022), (3511, 5358)]