18997682

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{967}}^1$

素因数の和:1046

約数の個数: 32

約数和(自身を含む): 33454080

約数和(自身を除く): 14456398

約数列:

[1, 2, 11, 19, 22, 38, 47, 94, 209, 418, 517, 893, 967, 1034, 1786, 1934, 9823, 10637, 18373, 19646, 21274, 36746, 45449, 90898, 202103, 404206, 499939, 863531, 999878, 1727062, 9498841, 18997682]

約数ペア:

[(1, 18997682), (2, 9498841), (11, 1727062), (19, 999878), (22, 863531), (38, 499939), (47, 404206), (94, 202103), (209, 90898), (418, 45449), (517, 36746), (893, 21274), (967, 19646), (1034, 18373), (1786, 10637), (1934, 9823)]