18310545

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{521}}^1$

素因数の和:614

約数の個数: 48

約数和(自身を含む): 35178624

約数和(自身を除く): 16868079

約数列:

[1, 3, 5, 9, 11, 15, 33, 45, 55, 71, 99, 165, 213, 355, 495, 521, 639, 781, 1065, 1563, 2343, 2605, 3195, 3905, 4689, 5731, 7029, 7815, 11715, 17193, 23445, 28655, 35145, 36991, 51579, 85965, 110973, 184955, 257895, 332919, 406901, 554865, 1220703, 1664595, 2034505, 3662109, 6103515, 18310545]

約数ペア:

[(1, 18310545), (3, 6103515), (5, 3662109), (9, 2034505), (11, 1664595), (15, 1220703), (33, 554865), (45, 406901), (55, 332919), (71, 257895), (99, 184955), (165, 110973), (213, 85965), (355, 51579), (495, 36991), (521, 35145), (639, 28655), (781, 23445), (1065, 17193), (1563, 11715), (2343, 7815), (2605, 7029), (3195, 5731), (3905, 4689)]