18908256448

素因数分解:

$2^6\times {\mathrm{19}}^1\times {\mathrm{829}}^1\times {\mathrm{18757}}^1$

素因数の和:19617

約数の個数: 56

約数和(自身を含む): 39545615600

約数和(自身を除く): 20637359152

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 152, 304, 608, 829, 1216, 1658, 3316, 6632, 13264, 15751, 18757, 26528, 31502, 37514, 53056, 63004, 75028, 126008, 150056, 252016, 300112, 356383, 504032, 600224, 712766, 1008064, 1200448, 1425532, 2851064, 5702128, 11404256, 15549553, 22808512, 31099106, 62198212, 124396424, 248792848, 295441507, 497585696, 590883014, 995171392, 1181766028, 2363532056, 4727064112, 9454128224, 18908256448]

約数ペア:

[(1, 18908256448), (2, 9454128224), (4, 4727064112), (8, 2363532056), (16, 1181766028), (19, 995171392), (32, 590883014), (38, 497585696), (64, 295441507), (76, 248792848), (152, 124396424), (304, 62198212), (608, 31099106), (829, 22808512), (1216, 15549553), (1658, 11404256), (3316, 5702128), (6632, 2851064), (13264, 1425532), (15751, 1200448), (18757, 1008064), (26528, 712766), (31502, 600224), (37514, 504032), (53056, 356383), (63004, 300112), (75028, 252016), (126008, 150056)]