18804900965

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{61}}^1\times {\mathrm{61471}}^1$

素因数の和:61613

約数の個数: 32

約数和(自身を含む): 24696990720

約数和(自身を除く): 5892089755

約数列:

[1, 5, 17, 59, 61, 85, 295, 305, 1003, 1037, 3599, 5015, 5185, 17995, 61183, 61471, 305915, 307355, 1045007, 3626789, 3749731, 5225035, 18133945, 18748655, 61655413, 63745427, 221234129, 308277065, 318727135, 1106170645, 3760980193, 18804900965]

約数ペア:

[(1, 18804900965), (5, 3760980193), (17, 1106170645), (59, 318727135), (61, 308277065), (85, 221234129), (295, 63745427), (305, 61655413), (1003, 18748655), (1037, 18133945), (3599, 5225035), (5015, 3749731), (5185, 3626789), (17995, 1045007), (61183, 307355), (61471, 305915)]