1818306004

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{211}}^1\times {\mathrm{761}}^1$

素因数の和:1144

約数の個数: 48

約数和(自身を含む): 3392424000

約数和(自身を除く): 1574117996

約数列:

[1, 2, 4, 19, 38, 76, 149, 211, 298, 422, 596, 761, 844, 1522, 2831, 3044, 4009, 5662, 8018, 11324, 14459, 16036, 28918, 31439, 57836, 62878, 113389, 125756, 160571, 226778, 321142, 453556, 597341, 642284, 1194682, 2154391, 2389364, 3050849, 4308782, 6101698, 8617564, 12203396, 23925079, 47850158, 95700316, 454576501, 909153002, 1818306004]

約数ペア:

[(1, 1818306004), (2, 909153002), (4, 454576501), (19, 95700316), (38, 47850158), (76, 23925079), (149, 12203396), (211, 8617564), (298, 6101698), (422, 4308782), (596, 3050849), (761, 2389364), (844, 2154391), (1522, 1194682), (2831, 642284), (3044, 597341), (4009, 453556), (5662, 321142), (8018, 226778), (11324, 160571), (14459, 125756), (16036, 113389), (28918, 62878), (31439, 57836)]