2018641947

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{174457}}^1$

素因数の和:174515

約数の個数: 32

約数和(自身を含む): 3349593600

約数和(自身を除く): 1330951653

約数列:

[1, 3, 7, 19, 21, 29, 57, 87, 133, 203, 399, 551, 609, 1653, 3857, 11571, 174457, 523371, 1221199, 3314683, 3663597, 5059253, 9944049, 15177759, 23202781, 35414771, 69608343, 96125807, 106244313, 288377421, 672880649, 2018641947]

約数ペア:

[(1, 2018641947), (3, 672880649), (7, 288377421), (19, 106244313), (21, 96125807), (29, 69608343), (57, 35414771), (87, 23202781), (133, 15177759), (203, 9944049), (399, 5059253), (551, 3663597), (609, 3314683), (1653, 1221199), (3857, 523371), (11571, 174457)]