18815599647

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{271}}^1\times {\mathrm{197807}}^1$

素因数の和:198100

約数の個数: 32

約数和(自身を含む): 30130114560

約数和(自身を除く): 11314514913

約数列:

[1, 3, 9, 13, 27, 39, 117, 271, 351, 813, 2439, 3523, 7317, 10569, 31707, 95121, 197807, 593421, 1780263, 2571491, 5340789, 7714473, 23143419, 53605697, 69430257, 160817091, 482451273, 696874061, 1447353819, 2090622183, 6271866549, 18815599647]

約数ペア:

[(1, 18815599647), (3, 6271866549), (9, 2090622183), (13, 1447353819), (27, 696874061), (39, 482451273), (117, 160817091), (271, 69430257), (351, 53605697), (813, 23143419), (2439, 7714473), (3523, 5340789), (7317, 2571491), (10569, 1780263), (31707, 593421), (95121, 197807)]