18391000376

素因数分解:

$2^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{195599}}^1$

素因数の和:195708

約数の個数: 64

約数和(自身を含む): 41686272000

約数和(自身を除く): 23295271624

約数列:

[1, 2, 4, 7, 8, 14, 23, 28, 46, 56, 73, 92, 146, 161, 184, 292, 322, 511, 584, 644, 1022, 1288, 1679, 2044, 3358, 4088, 6716, 11753, 13432, 23506, 47012, 94024, 195599, 391198, 782396, 1369193, 1564792, 2738386, 4498777, 5476772, 8997554, 10953544, 14278727, 17995108, 28557454, 31491439, 35990216, 57114908, 62982878, 99951089, 114229816, 125965756, 199902178, 251931512, 328410721, 399804356, 656821442, 799608712, 1313642884, 2298875047, 2627285768, 4597750094, 9195500188, 18391000376]

約数ペア:

[(1, 18391000376), (2, 9195500188), (4, 4597750094), (7, 2627285768), (8, 2298875047), (14, 1313642884), (23, 799608712), (28, 656821442), (46, 399804356), (56, 328410721), (73, 251931512), (92, 199902178), (146, 125965756), (161, 114229816), (184, 99951089), (292, 62982878), (322, 57114908), (511, 35990216), (584, 31491439), (644, 28557454), (1022, 17995108), (1288, 14278727), (1679, 10953544), (2044, 8997554), (3358, 5476772), (4088, 4498777), (6716, 2738386), (11753, 1564792), (13432, 1369193), (23506, 782396), (47012, 391198), (94024, 195599)]