18121758

素因数分解:

$2^1\times 3^1\times {\mathrm{61}}^1\times {\mathrm{67}}^1\times {\mathrm{739}}^1$

素因数の和:872

約数の個数: 32

約数和(自身を含む): 37438080

約数和(自身を除く): 19316322

約数列:

[1, 2, 3, 6, 61, 67, 122, 134, 183, 201, 366, 402, 739, 1478, 2217, 4087, 4434, 8174, 12261, 24522, 45079, 49513, 90158, 99026, 135237, 148539, 270474, 297078, 3020293, 6040586, 9060879, 18121758]

約数ペア:

[(1, 18121758), (2, 9060879), (3, 6040586), (6, 3020293), (61, 297078), (67, 270474), (122, 148539), (134, 135237), (183, 99026), (201, 90158), (366, 49513), (402, 45079), (739, 24522), (1478, 12261), (2217, 8174), (4087, 4434)]