18083877

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{743}}^1$

素因数の和:833

約数の個数: 32

約数和(自身を含む): 29521920

約数和(自身を除く): 11438043

約数列:

[1, 3, 7, 19, 21, 57, 61, 133, 183, 399, 427, 743, 1159, 1281, 2229, 3477, 5201, 8113, 14117, 15603, 24339, 42351, 45323, 98819, 135969, 296457, 317261, 861137, 951783, 2583411, 6027959, 18083877]

約数ペア:

[(1, 18083877), (3, 6027959), (7, 2583411), (19, 951783), (21, 861137), (57, 317261), (61, 296457), (133, 135969), (183, 98819), (399, 45323), (427, 42351), (743, 24339), (1159, 15603), (1281, 14117), (2229, 8113), (3477, 5201)]