1918156686

素因数分解:

$2^1\times 3^1\times {\mathrm{29}}^1\times {\mathrm{107}}^1\times {\mathrm{269}}^1\times {\mathrm{383}}^1$

素因数の和:793

約数の個数: 64

約数和(自身を含む): 4031078400

約数和(自身を除く): 2112921714

約数列:

[1, 2, 3, 6, 29, 58, 87, 107, 174, 214, 269, 321, 383, 538, 642, 766, 807, 1149, 1614, 2298, 3103, 6206, 7801, 9309, 11107, 15602, 18618, 22214, 23403, 28783, 33321, 40981, 46806, 57566, 66642, 81962, 86349, 103027, 122943, 172698, 206054, 245886, 309081, 618162, 834707, 1188449, 1669414, 2376898, 2504121, 2987783, 3565347, 5008242, 5975566, 7130694, 8963349, 11023889, 17926698, 22047778, 33071667, 66143334, 319692781, 639385562, 959078343, 1918156686]

約数ペア:

[(1, 1918156686), (2, 959078343), (3, 639385562), (6, 319692781), (29, 66143334), (58, 33071667), (87, 22047778), (107, 17926698), (174, 11023889), (214, 8963349), (269, 7130694), (321, 5975566), (383, 5008242), (538, 3565347), (642, 2987783), (766, 2504121), (807, 2376898), (1149, 1669414), (1614, 1188449), (2298, 834707), (3103, 618162), (6206, 309081), (7801, 245886), (9309, 206054), (11107, 172698), (15602, 122943), (18618, 103027), (22214, 86349), (23403, 81962), (28783, 66642), (33321, 57566), (40981, 46806)]