18479895

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{4093}}^1$

素因数の和:4151

約数の個数: 32

約数和(自身を含む): 34586112

約数和(自身を除く): 16106217

約数列:

[1, 3, 5, 7, 15, 21, 35, 43, 105, 129, 215, 301, 645, 903, 1505, 4093, 4515, 12279, 20465, 28651, 61395, 85953, 143255, 175999, 429765, 527997, 879995, 1231993, 2639985, 3695979, 6159965, 18479895]

約数ペア:

[(1, 18479895), (3, 6159965), (5, 3695979), (7, 2639985), (15, 1231993), (21, 879995), (35, 527997), (43, 429765), (105, 175999), (129, 143255), (215, 85953), (301, 61395), (645, 28651), (903, 20465), (1505, 12279), (4093, 4515)]