17990113936

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{684347}}^1$

素因数の和:684439

約数の個数: 40

約数和(自身を含む): 36659153664

約数和(自身を除く): 18669039728

約数列:

[1, 2, 4, 8, 16, 31, 53, 62, 106, 124, 212, 248, 424, 496, 848, 1643, 3286, 6572, 13144, 26288, 684347, 1368694, 2737388, 5474776, 10949552, 21214757, 36270391, 42429514, 72540782, 84859028, 145081564, 169718056, 290163128, 339436112, 580326256, 1124382121, 2248764242, 4497528484, 8995056968, 17990113936]

約数ペア:

[(1, 17990113936), (2, 8995056968), (4, 4497528484), (8, 2248764242), (16, 1124382121), (31, 580326256), (53, 339436112), (62, 290163128), (106, 169718056), (124, 145081564), (212, 84859028), (248, 72540782), (424, 42429514), (496, 36270391), (848, 21214757), (1643, 10949552), (3286, 5474776), (6572, 2737388), (13144, 1368694), (26288, 684347)]